in 4th question how will the answer be 50cm
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let the distance of the mirror moved be x.
then, the object in the mirror moved will be 2x
we know, x= 25 cm
2x = 50cm.
then, the object in the mirror moved will be 2x
we know, x= 25 cm
2x = 50cm.
varshavacharya:
thanks
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