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how far an object be from the pole of a concave mirror of focal length 20 cm to form an real image whose si ze is 1/5th of the size of the object. (answer – 120cm)

how far an object be from the pole of a concave mirror of focal length 20 cm to form an real image whose si ze is 1/5th of the size of the object. (answer – 120cm)

Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
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