An object is placed 20 cm in front of a plane mirror.and the mirror is moved 2 cm towards the object. The distance between the final positions of the mirror and initial positions of the images is_________________________________________ cm - Study24x7
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Class 10th Physics by AK Sir
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An object is placed 20 cm in front of a plane mirror.and the mirror is moved 2 cm towards the object. The distance between the final positions of the mirror and initial positions of the images is_________________________________________ cm

A

22

B

20

C

18

D

36

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