Q.

Convex mirror is generally used in -

A. solar cookers
B. opthalmoscope
C. reflector for head light
D. rear view mirror
Answer» D. rear view mirror
Explanation: Rear view mirrors of carsare convex mirrors as they enable the driver to see a wide area of the road behind the car. The convex mirror makes the rays of a parallel beam divergeas if they were coming from its focus, thereby produdcing a diminished virtual image which the driver can see.
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