Light Worksheet-2

Light Worksheet-2

 

  1. Math the following:

 

  1. Angle of incidence is equal to the angle of reflection.

A. Always                                       B. Sometimes

C. Under special condition        D. Never

 

  1. Image formed by a plane mirror is:

A. Virtual, behind the mirror and enlarged.

B. Virtual, behind the mirror and of the same size as the object.

C. Real at the surface of the mirror and enlarged.

D. Real, behind the mirror and of the same size as the object.

 

  1. The ray of light striking to the reflecting surface is called:

A. incident ray                              B. reflective ray

C. Normal                                      D. none 0f these

 

  1. The angle of incidence is always _____ to the angle of reflection.

A. Greater                                      B. Smauer

C. Equal                                         D. None of these

 

  1. There are ______ laws of reflection.

A. Two                B. Three             C. Four               D. Five

 

  1. The process of banding of seven colours is called:

A. Dispersion                                 B. Spectrum

C. Reflection                                  D. Normal

 

  1. The image formed by plane mirror is:

A. real and inverted                     B. real and erect

C. virtual and inverted                D. virtual and erect

 

Answer:

  1. A–S, B–U, C–P, D–V, E–W, E–X, G–Q, H–T, I­–R

  2. A

  3. B

  4. A

  5. C

  6. A

  7. A

  8. D