Light Test - 3...

The region where light is totally or partially cut off by an opaque body is called

Which of the following statements is incorrect?

Light is called a

Rajan moves towards a plane mirror with a speed of 8 m/s. Then, he sees his image to be moving towards him with a speed of

In the case of a concave mirror, the image coincides with the object when the object is placed at

Which of the following is the relation between focal length (f) and radius of curvature (R)?

What is the nature of the image formed in a periscope?

If the velocity of light in vacuum is 3 × 10⁸ m/s, find the refractive index of water.
(Take velocity of light in water = 2.26 ×10⁸ m/s)

On which of the following factors does the deviation produced by an equilateral prism not depend?