Physics, asked by doriaraj1980, 11 months ago

A sphere of diameter 20cm is placed in front of a concave lens of focal length 5cm what will be the area of its image ?find the position, nature and ratio of the area of the image to the object . the position of object is 3 times the focal length of object

Answers

Answered by rksharma2579
1

Answer:

675. may be the answer but not sure

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