Check your score,(MCQ) class 8 Chapter 5 Light

Light - True/False Quiz

1. Refraction occurs when light changes speed while passing through different mediums.

True False

2. A prism separates white light into its constituent colors through dispersion.

True False

3. In a concave mirror, the image formed is always virtual.

True False

4. A glass slab does not change the direction of a light ray.

True False

5. The focal length of a convex mirror is always positive.

True False

6. The angle of incidence is always equal to the angle of refraction.

True False

7. Convex mirrors are used in rear-view mirrors of vehicles.

True False

8. Dispersion of light happens only in prisms.

True False

9. The image formed by a plane mirror is always upright and virtual.

True False

10. The bending of light when it enters a different medium is called reflection.

True False