Physics, asked by rai496574, 3 months ago

an object is placed at 20 cm in front of a plane mirror the mirror is moved 15 cm away from the object . find the
1...distance between object and mirror ,
2... distance between two positions of image

plz help me answer for 1... is 70 and 2....is 30 guven in the book

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Answered by Anonymous

3

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Answered by parismitakumar

1

Answer:

4 cm

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