| 2023-04-08 | The height of mercury column in a simple barometer is \( \mathrm{h}... | 2:16 | 1 | |
|
| 2023-04-08 | A U-tube contains water and oil separated by mercury. The mercury c... | 2:34 | 3 | |
|
| 2023-04-08 | An air filled spherical balloon of radius \( 10 \mathrm{~cm} \) is ... | 2:14 | 0 | |
|
| 2023-04-08 | Masses \( 4 \mathrm{~kg} \) and \( 36 \mathrm{~kg} \) are \( 16 \mathrm{~cm} \) apart. The point... | 4:38 | 0 | |
|
| 2023-04-08 | An infinite number of particles each of mass \( m \) are placed on the positive \( \mathrm{X} \)... | 3:29 | 1 | |
|
| 2023-04-08 | If \( 20 \mathrm{~cm}^{3} \) gas at \( 1 \mathrm{~atm} \) is expand... | 3:25 | 2 | |
|
| 2023-04-08 | Two concentric shells of different masses \( m_{1} \) and \( \mathrm{m}_{2} \) are having a slid... | 3:22 | 0 | |
|
| 2023-04-08 | A stone drop from height \( h \) reaches to Earth
\( \mathrm{P} \) surface in \( 1 \mathrm{sec... | 3:11 | 0 | |
|
| 2023-04-08 | A vessel is filled with two liquids of densities \( \rho_{1}=800 \)... | 2:11 | 14 | |
|
| 2023-04-08 | Three particles each of mass \( m \) are kept at the
P vertices of an equilateral triangle of si... | 3:09 | 3 | |
|
| 2023-04-08 | The radius of Earth is about \( 6400 \mathrm{~km} \) and that of
\( \mathrm{P} \) mars is \( 320... | 4:51 | 2 | |
|
| 2023-04-08 | There are four cylindrical vessels identical in dimensions. If thes... | 2:02 | 1 | |
|
| 2023-04-08 | What will be the height of liquid of density \( 4.53 \mathrm{~g} / ... | 2:58 | 1 | |
|
| 2023-04-08 | The centripetal force acting on a satellite orbiting
P round the earth and the gravitational for... | 3:56 | 5 | |
|
| 2023-04-08 | What is the barometric height of a liquid of density \( 3.4 \mathrm... | 2:20 | 0 | |
|
| 2023-04-08 | Four particles of equal mass \( m \) are placed at the
P four corners of a square \( A B C D \) ... | 3:11 | 0 | |
|
| 2023-04-08 | Three identical point masses, each of mass \( 1 \mathrm{~kg} \) lie
P in the \( x-y \) plane at ... | 3:07 | 0 | |
|
| 2023-04-08 | Mass \( M=1 \) unit is divided into two parts \( X \) and
P \( (1-X) \). For a given separation ... | 6:12 | 3 | |
|
| 2023-04-08 | P
Find the value of \( \sin \left(105^{\circ}\right) \)
(A) \( \fra... | 1:36 | 1 | |
|
| 2023-04-08 | The density of material of a wire is \( 6 \mathrm{~g} / \mathrm{cc}... | 2:50 | 2 | |
|
| 2023-04-08 | Two particles of equal mass go round a circle of
\( \mathrm{P} \) radius \( R \) under the actio... | 2:51 | 1 | |
|
| 2023-04-08 | A mercury drop of radius \( 1 \mathrm{~cm} \) is sprayed into \( 10... | 1:47 | 0 | |
|
| 2023-04-08 | The displacement of a particle varies according to
P the relation \... | 2:23 | 2 | |
|
| 2023-04-08 | Three uniform spheres each of mass \( \mathrm{m} \) and
P diameter \( \mathrm{D} \) are kept in ... | 3:57 | 0 | |
|
| 2023-04-08 | If pressure at \( 1 / 4 \) of depth of lake is equal to \( 1 / 3 \)... | 3:27 | 1 | |
|
| 2023-04-08 | If the mass of one particle is increased by \( 50 \% \)
P and the mass of another particle is de... | 3:19 | 1 | |
|
| 2023-04-08 | A closed cylinder is filled with a liquid of density \( 2 \mathrm{~... | 3:01 | 0 | |
|
| 2023-04-08 | Which of the following is not simple harmonic
\( \mathrm{P} \) func... | 1:13 | 0 | |
|
| 2023-04-08 | The pressure at the bottom of a tank containing a
\( \mathrm{P} \) ... | 2:24 | 0 | |
|
| 2023-04-08 | The gravitational force between two bodies is 6.67
P \( \times 10^{-7} \mathrm{~N} \) when the d... | 3:23 | 7 | |
|
| 2023-04-08 | If \( \sin \theta=\frac{1}{3} \), then \( \cos \theta \) will be
P
... | 3:16 | 0 | |
|
| 2023-04-08 | The height of a mercury barometer is \( 75 \mathrm{~cm} \) at sea l... | 5:34 | 0 | |
|
| 2023-04-08 | Finding the value of \( \sin 15^{\circ} \).
\( \mathrm{P} \)
(A) \(... | 3:13 | 0 | |
|
| 2023-04-08 | Value of \( \sin \left(37^{\circ}\right) \cos \left(53^{\circ}\righ... | 4:25 | 3 | |
|
| 2023-04-08 | A body of mass \( M \) moves with velocity \( v \) and
P collides elastically with a another bod... | 3:41 | 0 | |
|
| 2023-04-08 | Why the dam of water reservoir is thick at the bottom
P
(1) Quantit... | 1:11 | 0 | |
|
| 2023-04-08 | A \( 3 \mathrm{~kg} \) mass and a \( 4 \mathrm{~kg} \) mass are placed on \( \mathrm{x} \) and
P... | 3:23 | 0 | |
|
| 2023-04-08 | A beaker containing a liquid is kept inside a big closed jar. If th... | 2:19 | 2 | |
|
| 2023-04-08 | Two bodies are in equilibrium when suspended in water from the arms... | 4:16 | 36 | |
|
| 2023-04-08 | A simple harmonic oscillation has an amplitude \( A \)
P and time p... | 4:43 | 3 | |
|
| 2023-04-08 | A steel wire of diameter \( 2 \mathrm{~mm} \) has a breaking streng... | 3:11 | 1 | |
|
| 2023-04-08 | A wire is suspended by one end. At the other end a
\( \mathrm{P} \)... | 5:44 | 0 | |
|
| 2023-04-08 | Density of ice is \( \rho \) and that of water is \( \sigma \). Wha... | 1:24 | 2 | |
|
| 2023-04-08 | What is the greatest length of copper wire that can
\( \mathrm{P} \... | 4:15 | 0 | |
|
| 2023-04-08 | From the adjacent figure, the correct observation is
P
W
(a)
(b)
(1... | 2:09 | 1 | |
|
| 2023-04-08 | A wire of length \( L \) and cross-sectional area \( A \) is made
\... | 2:35 | 0 | |
|
| 2023-04-08 | The pressure at the bottom of a tank containing liquid does not dep... | 1:29 | 1 | |
|
| 2023-04-08 | Two wires of equal length and cross-sectional area
\( \mathrm{P} \)... | 3:31 | 0 | |
|
| 2023-04-08 | In the given figure, if the dimensions of the two wires
\( \mathrm{... | 3:48 | 5 | |
|
| 2023-04-08 | If \( s \) is stress and \( Y \) is Young's modulus of material,
\(... | 1:47 | 1 | |
|
| 2023-04-08 | A wire \( 2 \mathrm{~m} \) in length suspended vertically stretches... | 1:53 | 0 | |
|
| 2023-04-08 | A wire is suspended by one end. At the other end a
\( \mathrm{P} \)... | 1:52 | 1 | |
|
| 2023-04-08 | Select the correct alternative(s)
(1) Elastic forces are not always... | 5:51 | 3 | |
|
| 2023-04-08 | Calculate the work done, if a wire is loaded by ' \( M g^{\prime} \... | 1:38 | 3 | |
|
| 2023-04-08 | Which of the following is the graph showing stressstrain variation ... | 3:14 | 1 | Show |
|
| 2023-04-08 | If \( \theta \) is very small then find \( H \).
\( \mathrm{P} \)
W... | 4:00 | 1 | |
|
| 2023-04-08 | A steel ring of radius \( r \) and cross-section area \( A \) is
\(... | 3:00 | 2 | |
|
| 2023-04-08 | Stress vs strain graph for two different wires \( A \) and \( B \)
... | 1:32 | 1 | |
|
| 2023-04-08 | A rod of length \( L \) kept on a smooth horizontal surface
\( \mat... | 5:07 | 8 | |
|
| 2023-04-08 | Select the incorrect option
(1) The Young's modulus and modulus of ... | 2:35 | 1 | |
|
| 2023-04-08 | The stress versus strain graph for wires of two
\( \mathrm{P} \) ma... | 1:27 | 4 | |
|
| 2023-04-08 | A uniform cylindrical rod of length \( L \), cross-sectional area \... | 3:00 | 1 | |
|
| 2023-04-08 | One end of a wire of length \( L \) and weight \( w \) is attached
... | 2:11 | 0 | |
|
| 2023-04-08 | Two exactly similar wires of steel and copper are
\( \mathrm{P} \) ... | 4:28 | 4 | |
|
| 2023-04-08 | A steel rod has a radius \( 10 \mathrm{~mm} \) and a length of \( 1... | 2:30 | 1 | |
|
| 2023-04-08 | The load versus elongation graph for four wires of the equal length... | 1:51 | 0 | |
|
| 2023-04-08 | The stress-strain graphs for materials \( A \) and \( B \) are show... | 3:14 | 1 | Show |
|
| 2023-04-08 | The ratio of Young's modulus of the material of two
\( \mathrm{P} \... | 3:29 | 0 | |
|
| 2023-04-08 | What is the percentage increase in length of a wire of diameter \( ... | 2:54 | 0 | |
|
| 2023-04-08 | A spherical ball contracts in volume by \( 0.01 \% \) when
\( \math... | 1:54 | 0 | |
|
| 2023-04-08 | The adjacent graph shows the extension \( (\Delta l) \) of a wire
\... | 2:55 | 0 | Show |
|
| 2023-04-08 | A cube of aluminium sides \( 0.1 \mathrm{~m} \) is subjected to a
\... | 2:48 | 2 | |
|
| 2023-04-08 | A \( 2 \mathrm{~m} \) long rod of radius \( 1 \mathrm{~cm} \) which... | 3:33 | 1 | |
|
| 2023-04-08 | The Young's modulus of the material of a wire is
P \( 6 \times 10^{... | 1:10 | 1 | |
|
| 2023-04-08 | The elastic energy stored in a wire of Yong's modulus
\( \mathrm{P}... | 2:02 | 2 | |
|
| 2023-04-08 | If a rubber ball is taken at the depth of \( 200 \mathrm{~m} \) in ... | 2:38 | 0 | |
|
| 2023-04-08 | Two similar wires under the same load yield
\( \mathrm{P} \) elonga... | 2:52 | 1 | |
|
| 2023-04-08 | If a particle is executing SHM, with an amplitude
P \( \mathrm{A} \... | 2:56 | 1 | |
|
| 2023-04-08 | The only elastic modulus that applies to fluids is
P
W
(1) Young's ... | 1:34 | 0 | |
|
| 2023-04-08 | A wire of length \( L \) and radius \( \mathrm{r} \) is rigidly fix... | 2:57 | 0 | |
|
| 2023-04-08 | A wire of diameter \( 1 \mathrm{~mm} \) breaks under a tension of
P... | 2:29 | 0 | |
|
| 2023-04-08 | The ratio of the lengths of two wires \( A \) and \( B \) of same
\... | 2:50 | 0 | |
|
| 2023-04-08 | If \( R \) is the radius of orbit of a planet and \( T \) is time
\... | 1:37 | 3 | |
|
| 2023-04-08 | The Young's modulus of a wire of length \( L \) and radius \( r \) ... | 0:51 | 0 | |
|
| 2023-04-08 | In steel, the Young's modulus and the strain at the
P breaking poin... | 1:29 | 1 | |
|
| 2023-04-08 | The modulus of elasticity is dimensionally equivalent
\( \mathrm{P}... | 1:38 | 1 | |
|
| 2023-04-08 | Why the spring is made up of steel in comparison of
\( \mathrm{P} \... | 2:26 | 2 | |
|
| 2023-04-08 | According to Hook's law of elasticity, if stress is
\( \mathrm{P} \... | 2:18 | 0 | |
|
| 2023-04-08 | The figure shows elliptical orbit of a planet \( m \) about the sun... | 1:33 | 1 | Show |
|
| 2023-04-08 | Kepler's second law is based on
\( \mathrm{P} \)
(1) Newton's \( 2^... | 1:52 | 2 | |
|
| 2023-04-08 | The slope of a graph plotted between squaring
\( \mathrm{P} \) time... | 1:36 | 2 | |
|
| 2023-04-08 | Figure shows a planet in elliptical orbit around the sun (S). Ratio... | 0:44 | 0 | Show |
|
| 2023-04-08 | Find the value of \( \log _{10}^{10^{35}} \)
\( \mathrm{P} \)
W
(A)... | 2:13 | 2 | Vlog |
|
| 2023-04-08 | If the Earth shrinks such that its density becomes 8 times to the p... | 2:30 | 0 | |
|
| 2023-04-08 | The eccentricity of earth's orbit is 0.0167 . The
\( \mathrm{P} \) ... | 2:27 | 1 | |
|
| 2023-04-08 | A geostationary satellite orbits around the earth in a circular orb... | 1:22 | 1 | |
|
| 2023-04-08 | The orbital angular momentum of a satellite
\( \mathrm{P} \) revolv... | 2:15 | 3 | |
|
| 2023-04-08 | The period of revolution of planet \( \mathrm{A} \) around the
\( \... | 2:07 | 3 | |
|
| 2023-04-08 | A planet moves around the sun. At a given point
\( \mathrm{P} \) \(... | 2:31 | 0 | |
|
| 2023-04-08 | A satellite is revolving around the earth with speed \( v_{0} \). I... | 3:33 | 3 | |
|
