1. | The figure shows a surface XY separating two transparent media, medium-1 and medium-2. The lines... | 0 | Show | The Medium
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2. | Can a lens be used in the medium of which it is made of? | 0 | | The Medium
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3. | If there are \( n \) number of waves moving in the medium represented by the wave functions
\[
y... | 0 | | The Medium
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4. | The number of waves contained in unit length of the medium is calle... | 0 | | The Medium
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5. | A ray of light is incident in medium 1 on a surface that separates medium 1 from medium 2. Let \... | 0 | | The Medium
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6. | The medium present in the environment which consumes some amount of certain pollutant is called ... | 0 | | The Medium
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7. | A train of plane light waves propagates in the medium where the phase velocity \( v \) is a line... | 0 | | The Medium
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8. | The figure shows a surface XY separating two transparent media, medium-1 and medium-2. The lines... | 0 | Show | The Medium
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9. | Assertion: Speed of mechanical wave in the medium depends on the velocity of source, relative to.... | 0 | | The Medium
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10. | For the precipitation of cations of group IV in qualitative analysis, the medium is made alkalin... | 0 | | The Medium
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11. | Which characteristics of the medium, determine the velocity of long... | 0 | | The Medium
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12. | Assertion (A): If the medium between two charges is
replaced by another medium of greater dielec... | 0 | | The Medium
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13. | Pepsin acts in (A) basic medium (B) neutral medium (C) acidic medium (D) All types of media | 0 | | The Medium
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14. | The polarizing angle for a medium is \( 60^{\circ} \), find the refractive index of the medium. | 0 | | The Medium
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15. | How does the force between two point charges change if the dielectric constant of the medium in ... | 0 | | The Medium
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16. | was a female allegory, which represented the peoples nations in France.
(a) Germania
(b) Marianne... | 0 | | The Medium
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17. | A ray of light travelling in a transparent medium falls on a surface separating the medium from ... | 0 | | The Medium
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18. | The waves in which the particles of the medium vibrate in a directi... | 0 | | The Medium
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19. | In the medium where E. coli was growing, lactose was added, which i... | 0 | | The Medium
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20. | Why is \( \mathrm{HCl} \) not used to make the medium acidic in
P o... | 0 | | The Medium
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21. | The figure shows a surface XY separating two transparent media, medium-1 and medium- 2 . The lin... | 0 | Show | The Medium
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22. | In a longitudinal wave, the elastic property of the constituents of the medium that determines t... | 0 | | The Medium
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23. | According to Laplace correction, the pressure variations in the medium during propagation of sou... | 0 | | The Medium
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24. | A ray of light passes from medium-1 to medium-2 and then to medium-3 as shown in figure. What ma.... | 0 | Show | The Medium
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25. | Why is \( \mathrm{HCl} \) not used to make the medium acidic in
P o... | 0 | | The Medium
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26. | Light wave enters from medium 1 to medium 2. Its velocity in \( 2^{\text {nd }} \) medium i.... | 0 | | The Medium
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27. | Suppose the reaction of compound containing ketone as functional group is carried in basic medium... | 0 | | The Medium
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28. | A train of plane light waves propagates in the medium where the phase velocity \( v \) is a line... | 0 | | The Medium
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29. | A ray of light is incident in medium 1 on a surface that separates medium 1 from medium 2. Let \... | 0 | | The Medium
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30. | Pepsin acts in: (A) Basic medium (B) Neutral medium (C) Acidic medium (D) All types of media | 0 | | The Medium
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31. | The medium present in the environment which consumes some amount of certain pollutant is called ... | 0 | | The Medium
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32. | The figure shows a surface XY separating two transparent media, medium-1 and medium- 2 . The lin... | 0 | Show | The Medium
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33. | Select the incorrect statement about lac operon when lactose is present in the medium. .... | 0 | | The Medium
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34. | Speed of mechanical wave is determined by
(a) inertial properties of the medium
(b) elastic prop... | 0 | | The Medium
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35. | What is the medium of human saliva?
(1) Acidic
(2) Basic
(3) Neutra... | 0 | | The Medium
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36. | Why is \( \mathrm{HCl} \) not used to make the medium acidic in
P o... | 0 | | The Medium
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37. | Briefly explain how sound propagates in a medium. | 0 | | The Medium
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38. | Primary alcohols can be readily oxidised to carboxylic acids by.
(i) KMnO_4 in neutral medium.
(i... | 0 | | The Medium
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39. | Change in temperature of the medium changes:.... | 0 | | The Medium
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40. | During digestion in Amoeba the medium is first :
(A) acidic
(B) highly alkaline
(C) neutral
(D) ... | 0 | | The Medium
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41. | In a transverse wave, the particles of the medium.... | 0 | | The Medium
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42. | Speed of sound wave in a fluid depends
(a) directly on density of the medium
(b) directly on squ... | 0 | | The Medium
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43. | Define refractive index of the medium. | 0 | | The Medium
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44. | In a stationary wave system, all the particles of the medium
\( \ma... | 0 | | The Medium
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45. | In a standing wave, all particles of the medium
\( \mathrm{p} \) cr... | 0 | | The Medium
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46. | The number of waves contained in unit length of the medium is calle... | 0 | | The Medium
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47. | Why is \( \mathrm{HCl} \) not used to make the medium acidic in
P o... | 0 | | The Medium
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48. | Change in temperature of the medium changes
[NCERT Exemplar]
(a) Fr... | 0 | | The Medium
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49. | Speed of mechanical wave is determined by
(a) inertial properties of the medium
(b) elastic prop... | 0 | | The Medium
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50. | Explain the medium of exchange function of money.... | 0 | | The Medium
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51. | Why is \( \mathrm{HCl} \) not used to make the medium acidic in oxi... | 0 | | The Medium
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52. | As shown in the figure, after passing through the medium 1. The speed of light \(v_2\) in medium... | 0 | Show | The Medium
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53. | four choices have been provided. Select the correct alternative. Steam is used in external combus... | 0 | | The Medium
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54. | The displacement of the medium in a sound wave is given by the equationy1=Acos(ax+bt) where A, a.... | 0 | | The Medium
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55. | The displacement of the medium in a sound wave is given by the equation ; y1 = Acos (ax + bt) wh.... | 0 | | The Medium
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56. | Select the incorrect statement about lac operon when lactose is present in the medium..... | 0 | | The Medium
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57. | A ray of light travelling in a transparent medium falls on a surface separating the medium from .... | 0 | | The Medium
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58. | The waves in which the particles of the medium vibrate in a direction perpendicular to the direc.... | 0 | | The Medium
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59. | Halogens shown bleaching action in present of alkaline medium. The halogen which does not show;.... | 0 | | The Medium
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60. | AB and CD are two slabs. The medium between the slabs has refractive index 2. Find the minimum a.... | 0 | | The Medium
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61. | A ray of light travelling in a transparent medium falls on a surface separating the medium from .... | 0 | | The Medium
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62. | What is the name given to the medium water conditions in succession of plants?.... | 0 | | The Medium
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63. | Velocity of sound in medium is V. If the density of the medium is doubled, what will be the new .... | 0 | | The Medium
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64. | Why is HCl not used to make the medium acidic in oxidation reactions of KMnO4 in acidic medium?&.... | 0 | | The Medium
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65. | Velocity of sound in medium is \\( \\mathrm{V} \\). If the density of the medium is doubled, the.... | 0 | | The Medium
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66. | AB and CD are two slabs. The medium between the slabs has refractive index 2. Find the minimum a.... | 0 | | The Medium
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67. | A ray of light from a denser medium strikes a rarer medium at an angle of incidencei (see figure.... | 0 | | The Medium
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68. | The number of waves contained in unit length of the medium is called.... | 0 | | The Medium
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