Physics, asked by lolo845, 25 days ago

10. Size of image of an object by a mirror having a focal length of 30cm is observed to be reduced [3] to half of its size. At what distance the object has been placed from the mirror? What is the
nature of the image and the mirror?

Answers

Answered by Anonymous
3

Answer:

f=20.v=(f=1)thereu=-40 cm

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