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Asked by sarveshvibrantacademy | 07 May, 2019, 11:55: AM
Expert Answer
The least distance of distinct vision is 25 cm.
m = +1.5
This means, image is virtual, erect and magnified.
Thus, v = + 25 cm
We know,
m = -v/u
Thus,
1.5 = -25/u
Thus, u = -25/1.5 = 16.6 cm
Thus, our face is 16.6 cm far from mirror.
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