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Asked: 2021-05-11T07:18:23+00:00 In:

The focal length of a concave mirror lens is 18cm and the size of the image is a quarter of the object. The object is situated at a distance of

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57.14%(a) 90cm ( 4 voters )
14.29%(b) 54cm ( 1 voter )
14.29%(c) 22.5cm ( 1 voter )
14.29%(d) 60cm ( 1 voter )
Based On 7 Votes

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    1. (a) 90 cm

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