| 2024-09-24 | (a) A circular loop of radius R carries a current I. Obtain an expression for the magnetic field.... | 0:00 | 2 | |
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| 2024-09-24 | State Lenz's law. Determine the direction of the induced current when a rectangular conducting l.... | 0:00 | 11 | |
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| 2024-09-24 | If one of the slits in Young's double slit experiment is fully closed, the new pattern has______.... | 0:00 | 2 | |
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| 2024-09-24 | Explain the terms 'depletion layer' and 'potential barrier' in a p-n junction diode. How are the.... | 0:00 | 1 | |
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| 2024-09-24 | An inductor L=0.4H, a capacitor C=10μF and a resistor R=400Ω are connected in series t.... | 0:00 | 18 | | Counter-Strike: Source
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| 2024-09-24 | What is the formula of a compound in which element Y forms ccp lattice and atoms X occupy 13rd o.... | 0:00 | 1 | |
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| 2024-09-24 | Draw a labelled ray diagram of an astronomical telescope to show the image formation of a distan.... | 0:00 | 7 | |
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| 2024-09-24 | Two concentric circular loops of radius \\(1 \\mathrm{~cm}\\) and \\(20 \\mathrm{~cm}\\) are pla.... | 0:00 | 5 | |
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| 2024-09-24 | Find the distance between the following parallel lines :\\[\\begin{aligned}& \\overrightarro.... | 0:00 | 2 | |
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| 2024-09-24 | Define Brownian movement. What is the cause of Brownian movement in colloidal particles? How is .... | 0:00 | 1 | |
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| 2024-09-24 | Explain briefly how\na barrier potential is formed in a p-n junction diode..... | 0:00 | 0 | |
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| 2024-09-24 | Write two properties of manganin which make it a suitable material for making standard resistors.... | 0:00 | 1 | |
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| 2024-09-24 | In a Geiger-Marsden experiment, find the distance of closest approach to the gold nucleus (mass .... | 0:00 | 3 | |
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| 2024-09-24 | A planar loop is rotated in a magnetic field about an axis perpendicular to the field. The polar.... | 0:00 | 6 | |
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| 2024-09-24 | If \\(x=a t^2, y=2 a t\\), then find \\(\\frac{d^2 y}{dx^2}\\)..... | 0:00 | 0 | |
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| 2024-09-24 | What does part 6,6 mean in the polymer Nylon-6,6 ?.... | 0:00 | 1 | |
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| 2024-09-24 | Write the mechanism for the preparation of alcohols from alkenes (Acid Catalyzed Hydration)..... | 0:00 | 1 | |
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| 2024-09-24 | State Gauss's law on electrostatics and derive an expression for the electric field due to a lon.... | 0:00 | 1 | |
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| 2024-09-24 | When the temperature of an n-type semiconductor is increased, then the 1.... | 0:00 | 6 | |
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| 2024-09-24 | How would the angular width of central maximum of diffraction pattern be affected when (i) width.... | 0:00 | 3 | |
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| 2024-09-24 | For a given amplitude modulated wave, the maximum amplitude is 20 V and the minimum amplitude is.... | 0:00 | 0 | | Amplitude
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| 2024-09-24 | Write the role of the following :\n(i) NaAlF4 in the extraction of Aluminium\n(ii) CO in th.... | 0:00 | 0 | |
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| 2024-09-24 | The susceptibility of a magnetic material is-1.6×10-5. Identify the type of material and wr.... | 0:00 | 5 | |
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| 2024-09-24 | Give reasons :The rate of a reaction does not remain constant throughout the course of reaction..... | 0:00 | 3 | |
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| 2024-09-24 | A card from a pack of 52 playing cards is lost. From the remaining cards of the pack, two cards .... | 0:00 | 6 | |
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| 2024-09-24 | Arrange the following compounds in increasing order of their acidic strength :4-Methylphenol, Ph.... | 0:00 | 1 | |
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| 2024-09-24 | An alternating current \\(I=(10 A) \\sin (100 \\pi t)\\) is passed through a resistor of \\(20 \.... | 0:00 | 6 | |
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| 2024-09-24 | In what way is diffraction from each slit related to the interference pattern in double slit exp.... | 0:00 | 2 | |
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| 2024-09-24 | Account for the following :\\(\\mathrm{Cu}^{2+}\\) salts are coloured while \\(\\mathrm{Zn}^{2+}.... | 0:00 | 0 | |
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| 2024-09-24 | With the help of the circuit diagram, explain the working of a silicon p-n junction diode in for.... | 0:00 | 7 | |
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| 2024-09-24 | If \\(\\int_0^a 3 x^2 d x=8\\), then the value of ' \\(a\\) ' is :.... | 0:00 | 2 | |
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| 2024-09-24 | If \\(y=f\\left(x^2\\right)\\) and \\(f^{\\prime}(x)=e^{\\sqrt{x}}\\), then find \\(\\frac{d y}{.... | 0:00 | 0 | |
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| 2024-09-24 | Account for the following :Transition metals form large number of complex compounds..... | 0:00 | 5 | |
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| 2024-09-24 | For a first order reaction, show that time required for 99% completion is twice the time require.... | 0:00 | 14 | |
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| 2024-09-24 | Two electrons of charge ‘e’ each move in the same circular path of radius ‘r&r.... | 0:00 | 0 | |
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| 2024-09-24 | How are carbohydrates stored in animal body? Mention any one organ where they are present..... | 0:00 | 2 | |
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| 2024-09-24 | Show the intensity distribution in the fringes due to diffraction at a single slit..... | 0:00 | 0 | |
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| 2024-09-24 | An organic compound (X) having molecular formula \\(\\mathrm{C}_5 \\mathrm{H}_{10} \\mathrm{O}\\.... | 0:00 | 1 | |
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| 2024-09-24 | Calculate the maximum work and logKc for the given reaction at 298 K :\nNi(s)+2Ag+(aq)⇌Ni2.... | 0:00 | 5 | |
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| 2024-09-24 | Carry out the following conversions :\nAniline to Phenol.... | 0:00 | 0 | |
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| 2024-09-24 | Explain the role of different genes in a lac operon, when in a 'Switched On' state..... | 0:00 | 1 | |
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| 2024-09-24 | Zinc, Cadmium and Mercury are quite soft and have low melting points. Explain..... | 0:00 | 2 | |
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| 2024-09-24 | The position vectors of two points \\(A\\) and \\(B\\) are \\((2 \\vec{a}+\\vec{b})\\) and \\((\.... | 0:00 | 4 | |
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| 2024-09-24 | Write the reaction of Glucose with :\n\\(HI\\).... | 0:00 | 1 | |
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| 2024-09-24 | Draw a graph showing the variation of binding energy per nucleon as a function of mass number \\.... | 0:00 | 7 | |
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| 2024-09-24 | Assertion (A): Conductivity of an electrolyte decreases with decrease in concentration.\nReason .... | 0:00 | 2 | |
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| 2024-09-24 | Assertion: Benzoic acid does not give Friedel-Crafts reaction.Reason : The carboxyl group is dea.... | 0:00 | 1 | |
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| 2024-09-24 | Draw a schematic diagram of lac operon in absence of inducer in the culture medium of the bacter.... | 0:00 | 2 | |
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| 2024-09-24 | An element with molar mass \\(27 g mol ^{-1}\\) forms a cubic unit cell with edge length \\(300 .... | 0:00 | 5 | |
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| 2024-09-24 | Draw a ray diagram showing refraction of light through a prism of angle A and obtain the relatio.... | 0:00 | 8 | |
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| 2024-09-24 | Differentiate the following :\nEssential amino acids and Non-essential amino acids.... | 0:00 | 0 | |
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| 2024-09-24 | What is meant by the term 'displacement current' ? Briefly explain how this current is different.... | 0:00 | 3 | |
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| 2024-09-24 | The order and degree (if defined) of the differential equation, \\(\\left(\\frac{d^2 y}{d x^2}\\.... | 0:00 | 1 | |
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| 2024-09-24 | Write the genotypes of the individuals ' \\(\\mathrm{C}\\) ', ' \\(\\mathrm{D}\\) ' and ' \\(\\m.... | 0:00 | 2 | |
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| 2024-09-24 | (a) (i) How many types of RNA polymerases are there in a eukaryote cell ? Mention which one of t.... | 0:00 | 6 | |
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| 2024-09-24 | (a) Why do doctors have to carry many tests for selecting a person to be a suitable donor for so.... | 0:00 | 3 | |
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| 2024-09-24 | Assertion (A): Silicon is preferred over germanium for making semiconductor devices.\nReason \\(.... | 0:00 | 4 | |
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| 2024-09-24 | Which complex compound is most stable?.... | 0:00 | 4 | |
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| 2024-09-24 | How many bulbs is he selling if he is incurring a loss of ₹ 18 ?.... | 0:00 | 1 | |
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| 2024-09-24 | Write a simple chemical test to distinguish between benzoic acid and phenol..... | 0:00 | 8 | |
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| 2024-09-24 | The most common product made by certain bacteria having a great impact on human health is :.... | 0:00 | 1 | |
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| 2024-09-24 | The chromosome number is fixed for all normal organisms leading to species specification whereas.... | 0:00 | 8 | |
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| 2024-09-24 | What happens in light reaction (photo-chemical reaction) ?.... | 0:00 | 2 | |
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| 2024-09-24 | The amount of charge flowing across a cross-section of a conductor, connected to a battery, in \.... | 0:00 | 0 | |
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| 2024-09-24 | Which one of the following arrangements does not give the correct picture of the trends indicate.... | 0:00 | 3 | |
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| 2024-09-24 | In the circuit shown in the figure, the forward voltage drop across the diode is \\(0.3 \\mathrm.... | 0:00 | 5 | |
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| 2024-09-24 | Calculate the emf of the following cell at \\(25^{\\circ} \\mathrm{C}\\) :\\[\\begin{aligned}&am.... | 0:00 | 10 | |
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| 2024-09-24 | In a zero-order reaction for every 10°C rise of temperature, the rate is doubled. If t.... | 0:00 | 0 | |
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| 2024-09-24 | What does ' \\(r\\) ' in the equation signify?.... | 0:00 | 0 | |
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| 2024-09-24 | The function of enzymes in the living system is to:.... | 0:00 | 2 | |
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| 2024-09-24 | Chloroacetic acid is more acidic than acetic acid. Why?.... | 0:00 | 6 | |
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| 2024-09-24 | To avoid the precipitation of hydroxides of Zn2+,Mn2+ and Ni2+ along with those of&nbs.... | 0:00 | 4 | |
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| 2024-09-24 | Using Gauss’ law, obtain expressions for the electric field (i) inside, and (ii) outside a.... | 0:00 | 0 | |
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| 2024-09-24 | In which case is diffraction effect more dominant - slit formed by 2 blades or slit formed.... | 0:00 | 0 | |
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| 2024-09-24 | The hypothetical complex chloro diaquatriammine cobalt (III) chloride can be represented as:.... | 0:00 | 3 | |
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| 2024-09-24 | Mendel studied inheritance of seven pairs of traits in Pea which can have 21 possible combinatio.... | 0:00 | 2 | |
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| 2024-09-24 | The incorrect statement about denaturation of proteins is :.... | 0:00 | 5 | |
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| 2024-09-24 | In this case, obtain the amount of work done for turning the electric dipole from the position o.... | 0:00 | 0 | |
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| 2024-09-24 | In which of the following reactions a reddish-brown coloured gas is evolved?.... | 0:00 | 2 | |
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| 2024-09-24 | Which of the following bases is not present in DNA?.... | 0:00 | 3 | |
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| 2024-09-24 | The rate constant of a first order reaction increases from 2×10-2 to 6×10-2 when the t.... | 0:00 | 7 | |
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| 2024-09-24 | From the four successive transition elements (Cr,Mn,Feand Co), the stability of +2 oxidation sta.... | 0:00 | 5 | |
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| 2024-09-24 | The rate of the reaction 2NO+Cl2→2NOCl is given by the rate equation, rate =k[NO]2Cl2.... | 0:00 | 4 | |
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| 2024-09-24 | Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?.... | 0:00 | 1 | |
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| 2024-09-24 | In __________ biasing of p-n junction, p-side is connected to the negative terminal and n-side t.... | 0:00 | 1 | |
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| 2024-09-24 | Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of compara.... | 0:00 | 0 | |
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| 2024-09-24 | Explain two major functions of the organs that you have identified..... | 0:00 | 2 | |
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| 2024-09-24 | Distinguish between the processes of nuclear fission and nuclear fusion. Write one example for e.... | 0:00 | 10 | |
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| 2024-09-24 | Method by which Aniline cannot be prepared is:.... | 0:00 | 1 | |
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| 2024-09-24 | A reaction having equal energies of activation for forward and reverse reactions has:.... | 0:00 | 2 | |
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| 2024-09-24 | Which one of the following octahedral complexes will not show geometric isomerism? (A and B are .... | 0:00 | 2 | |
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| 2024-09-24 | Two particles of masses m1 and m2 have equal charges. They are accelerated from rest through a p.... | 0:00 | 3 | |
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| 2024-09-24 | Consider the reaction:RCHO+NH2NH2→RCH=N-NH2
What sort of reaction is it?.... | 0:00 | 1 | |
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| 2024-09-24 | Reptiles like mammals originated in: .... | 0:00 | 0 | |
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| 2024-09-24 | Write the dimensions of self-inductance of a coil..... | 0:00 | 2 | |
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| 2024-09-24 | Which one of the following reaction sequence is incorrect method to prepare phenol? .... | 0:00 | 6 | |
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| 2024-09-24 | For a reaction 3A→2BThe average rate of appearance of B is given byΔ[B]Δt. .... | 0:00 | 6 | |
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| 2024-09-24 | 4.5 g of aluminium (atomic mass 27 amu) is deposited at cathode from Al3+ solution by a certain .... | 0:00 | 2 | |
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| 2024-09-24 | Explain, what is observed whenan emulsion is subjected to centrifugation, and.... | 0:00 | 5 | |
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| 2024-09-24 | Consider the following reaction and identify the product (P).
.... | 0:00 | 4 | |
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