Total Internal Reflection Quiz PDF: Questions and Answers - 95

MCQ 471: When light passes from an optically denser to a less denser medium, there occur

1. total internal refraction
2. total internal reflection
3. half internal refraction
4. half internal reflection

MCQ 472: The specific heat capacity of water is

1. 2400 J Kg^-1 K ^-1
2. 400 J Kg^-1 K ^-1
3. 3900 J Kg^-1 K ^-1
4. 4200 J Kg^-1 K ^-1

MCQ 473: A standard degree of hotness or coldness is known as

1. fixed point
2. variable point
3. mid point
4. highest point

MCQ 474: The state of matter which is incompressible is

1. liquid
2. both solid and liquid
3. solid
4. gas

MCQ 475: If a rectangular brick 20 cm by 10 cm by 5 cm has a density of 2 g cm^-3 and the strength of gravitational field os 10 N kg^-1,what is the maximum pressure exerted by the block when it is placed on one face?

1. 4 × 10³ Pa
2. 1 × 10³ Pa
3. 2 × 10³ Pa
4. 5 × 10³ Pa