Question # 1

It takes about.......... minutes for light from the Sun to reach the Earth.

Choose an answer

6

7

8

9

How is the angle of incidence related to the angle of reflection.

Choose an answer

It is greater

It is smaller

It is same

None of these

Which type of image is formed in Plane Mirror.

Choose an answer

Real

Real and virtual

Virtual

None of these

-------------------- is/are used to coat the backside of the mirror.

Choose an answer

Silver

Copper

Aluminium

Silver and Aluminium

Image distance for a virtual image is always taken.

Choose an answer

Zero

+2

Positive

Negative

Through which of the following the light travels the fastest.

Choose an answer

Prism

Water

Air

Vacuum

Speed of light through glass is about.

Choose an answer

300000 km /s

250000 km/s

225000 km /s

200000 km/s

Speed of light is denoted by.

Choose an answer

l

s

d

c

What happens when light hits a shiny or smooth surface.

Choose an answer

It is disappeared

It is refracted

It is absorbed

It is reflected

Angle of incidence is equal to he angle of reflection ,It is first law of.

Choose an answer

Refraction

Dispersion

Reflection

Diffraction

More Classes

Other Links

General Science 8th Class English Medium Chapter 9 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer