Physics, asked by 10520, 1 year ago

A concave mirror with focal length 20cm. At what distance from the mirror should a 4cm tall object be placed so that image forms at the distance of 30cm away the mirror? Calculate the size of image too.....

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Answered by farhan11131

2

concave mirror with fical lengt 20 cm .the size of image is too large... i think

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