An object is placed 20 cm in front of a plane mirror.and the mirror is moved 3 cm towards the object. The distance between the positions of the original and final 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 3 cm towards the object. The distance between the positions of the original and final images is _____________________________________________________________ cm.

A

6

B

33

C

17

D

34

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