what is focus of mirror (concave)
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When light Rays parallel to the principal axis incident on the concave mirror , the light rays reflect and passes through a point on the principal axis . This point is known as FOCUS .
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When light Rays parallel to the principal axis incident on the concave mirror , the light rays reflect and passes through a point on the principal axis . This point is known as FOCUS .
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hope this helps !
Answered by
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Light rays that are parallel to principal axis of a concave mirror converge at a point on principal axis after being reflected by mirror. This point is know as focus of concave mirror.
Hope it helps you.
Hope it helps you.
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