when an object of height 3 cm is placed at a distance of 30 cm from a lens, a real image is formed at a distance of 60 cm find out the height of the image
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krishnapriya98:
the answer is - 6 .....how
i will send the answer can you explain
u = -30 , v = +60cm . ho = 3cm , h = ? ... m = ( v/ u). = +60/-30= -2. ....m =hi/3 ,-2=hi/3. ....hi= -6cm
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