Question # 1

Speed of light through glass is about.

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300000 km /s

250000 km/s

225000 km /s

200000 km/s

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

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6

7

8

9

Speed of light is denoted by.

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l

s

d

c

What happens when light hits a shiny or smooth surface.

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It is disappeared

It is refracted

It is absorbed

It is reflected

Speed of light through water is about.

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300000 km/s

250000 km/s

225000 km /s

200000 km/s

Which of the following type of mirror can form an image larger than the object.

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Plane

Convex

Concave

All of these

Which type of image is formed in Plane Mirror.

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Real

Real and virtual

Virtual

None of these

There are ......... types of reflection

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2

3

4

5

Image distance for a virtual image is always taken.

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Zero

+2

Positive

Negative

Speed of light through air is about.

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300000 km/s

250000 km/s

225000 km /s

200000 km /s

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

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