A person standing in front of a plane mirror. The mirror moves by some distance towards him.It was found that the final image also most by 40 cm from the initial position towards the mirror.Find the distance moved by the mirror.
A) 40 cm
B) 15 cm
C) 20 cm
D) 80 cm
Answers
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Answer:
c 20 cm
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Answered by
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Answer:
80 cm is the distance moved by the mirror
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