Polarization of Light Multiple Choice Questions and Answers

61. Which is the following used to convert Unpolarised light into polarised light

1. Nicol Prism
2. Calcite prism
3. Tourmaline crystal
4. None of the above

62. Which of the following phenomena suggest that light may be a transverse wave?

1. Reflection
2. Polarisation
3. Photoelectric effect
4. Diffraction

63. Which of the laser have high efficiency

1. Ruby
2. Semiconductor
3. He - Ne
4. Co2

64. Which of the laser have very low efficiency

1. Ruby
2. Semiconductor
3. He- Ne
4. Ammonia gas laser

65. Which one is the example of uniaxial crystal?

1. Calcite
2. Tourmaline
3. Quartz
4. all of them

66. Which waves travels with the different velocity in different directions

1. O
2. E
3. O and E
4. Neither O nor E

67. Which waves travels with the same velocity in all directions

1. O
2. E
3. O and E
4. Neither O nor E

68. Zone plate has some similarities as well as some differences with a

1. Plano convex lens
2. Concave lens
3. grating
4. Convex lens