List of top Physics Questions on Refraction of Light asked in JKCET

Which element of the light microscope is in charge of regulating the amount of light that enters the viewing area?
Which of the following is a necessary condition for total internal reflection?
Sun is visible a little before the actual sunrise and until a little after the actual sunset. This is due to
The least angle of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is $ 1.5 $ . Then the angle of prism is