Answers

2016-01-03T13:49:31+05:30
The mirrors used as reflectors in flash lights and head lights of cars and scooters are concave mirrors. Because when the light bulb is placed at the focus of the concave mirror , it will produce parallel light.
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2016-01-03T13:56:30+05:30
Concave mirror is used as reflectors in flash lightslights and headlights of cars and scooters.Due to concave suface of mirror the brightness of a small bulb is increased. Hope this helps you
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