Question

Q2. MULTIPLE CHOICE QUESTION.

1.A plane mirror produces a

a) virtual inverted image b) virtual erect image.

c) real erect image d) virtual, real erect image depending on

the distanceof the object from the mirror

2. Friction can be increased by

a)using ball bearings between the two surfaces b) lubricating the surfaces

c) making the surfaces rough d) using streamlined shapes.

3.Tyres of heavy vehicle are broad so that:

a) friction with theground increases b) pressure on the ground

increases

c) friction with the ground decreases d) pressure with the ground

decreases

​

Answer 1

Answer:

1 virtual, real erect image depending on

the distance of the object from the mirror

2 making the surface rough

3 pressure with the ground decreases

Explanation:

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Answer 2

I. d

2.c

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