Question

focal length of a concave mirrir is 50 cm . what i it radiu of curvature

Answer 1

Answer:

Where should an object be held from the mirror so as to form its image at infinity? Solution : Here, R=50cm, f=R2=502=25cm

Answer 2

Answer:

Where should an object be held from the mirror so as to form its image at infinity? Solution : Here, R=50cm, f=R2=502=25cm.

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