a) How many reflected rays can be obtained from a single incident ray of a plane mirror? b) Why is concave mirror used in search light and headlights?
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a) How many reflected rays can be obtained from a single incident ray of a plane mirror? b) Why is concave mirror used in search light and headlights?
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Explanation:
How many reflected rays can be obtained from a single incident ray of a plane mirror? b) Why is concave mirror used in search light and headlights?