Light Class 8 MCQ Online Test

1.

A dark muscle structure called the ……….. lies behind the cornea.

2.

The splitting of light into its colors is called ………. of light.

3.

A regular reflection occurs when an object like a mirror reflects light from a smooth surface.

4.

…………. objects cannot produce light themselves, but can reflect light from another Source.

5.

…………..are used to see objects that are not in direct vision.

6.

Images are formed by ………… reflection.

7.

…………. is the perpendicular drawn to the mirror’s reflecting surface at the point of incidence.

8.

A …………is a clouding of the lens of the eye, which lies behind the iris and pupil.

9.

A light ray that strikes any surface is called an ………..ray

10.

An image formed by a mirror shows the left side of the object on the right and the right side on the left, called ………… inversion.

11.

………. refers to the phenomenon of light being reflected or bounced back into the same medium.

12.

Reflected rays are those that come back from the surface after reflection.

13.

Angles of incidence and reflection are always equal.

14.

The defect of vision that causes a person to be unable to see distant objects clearly is known as ……….

15.

Braille is the most popular resource for visually impaired people