Refraction in Physics Quiz Questions and Answers PDF Download eBook

MCQ: Ratio equal to constant (in refraction) is

1. sin r/sin i
2. sin r (sin i)
3. sin i/sin r
4. sin i²/sin r

MCQ: If amplitude of a wave is denoted as 'A', then the vertical displacement between a crest and a trough of a wave in terms of 'A' would be

1. 1 ⁄ 2 of A
2. A
3. 2A
4. None of the above

MCQ: Moment of a torque is the product of

1. Perpendicular distance from the pivot and the action of the force
2. Height of the hinge from the flour to the top
3. Perpendicular distance to the pivot from the bottom
4. From the line of bottom to the action of force

MCQ: SI unit of specific latent heat of fusion / vaporization is

1. joule
2. joule ⁄ kelvin
3. joule ⁄ kilogram
4. joule ⁄ (kilogram × kelvin)

MCQ: The symbol for time is

1. d
2. v
3. t
4. s