Math, asked by prahladsingh33853, 9 months ago

42. In a convex mirror, image of an object kept at a
distance of 25 cm is half of its original height. focus
of the mirror is
(a) 20 cm
(b) 15 cm
(C) 25 cm
(d) 10 cm

Answers

Answered by sharmilabiswas647

1

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