27. To get 4 times magnified and errect image from a concave mirror having focal length 16cm, at what distance the object will have to be placed in front of the mirror? Explain me pls
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To get 4 times magnified and errect image from a concave mirror having focal length 16cm, at what distance the object will have to be placed in front of the mirror?
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To get 4 times magnified and errect image from a concave mirror having focal length 16cm, at what distance the object will have to be placed in front of the mirror? Explain me pls
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