Question

write the use of concave and convex mirror with diagram​

Answer 1

Uses of a concave lens

1. Concave lenses are used for proper working of medical equipment , scanner , CD player

2. Concave lenses are used in spectacles to correct nearsighted ness ( myopia )

3. A concave lens is used to spread light emitted by the small bulb in a torch over a wide area.

Uses of convex lens

1. Convex lens are used in a simple microscope , compound microscope , refracting telescope , camera , projector , spectroscope , spectacles for correcting farsightedness and binoculars.

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