Physicsmedium · Past Paper
A ray of light passes from air to water. If the angle of incidence is increased, the angle of refraction:
ADecreases
BIncreases
CRemains same
DBecomes zero
✓ Correct Answer: B — Increases
According to Snell's law (sin i / sin r = constant), if i increases, r also increases.
Share this question
More from Physics
- The sum of kinetic and potential energy of a falling body at any point is:
- Energy can be defined as the capacity to exert:
- If a ball is thrown vertically upwards with a velocity of 40 m/s, what is the distance covered in the last second of its upward journey?
- Which of the following does not possess kinetic energy?
- A bus starting from rest moves with a uniform acceleration of 0.1 m/s^2 for 2 minutes. Find the speed acquired.