A lady is standing in front of a plane mirror at a distance of 1 m from it. She walks 60 cm towards the mirror. The distance of her image now from herself (ignoring the thickness of the mirror) is
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Answer:
40 cm
Explanation:
As we all know,
1m=100cm
So,
100cm(1m)-60cm
=40cm
Therefore,
The answer is 40 cm i;e 0.4m
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