Physics, asked by hemanthchandran07, 9 months ago

Size of image of an object by a mirror having a focal length of 20 cm is observed to be reduced to 1/ 3rd 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
4

m = 1/3

Using = \large\bf\red{1/v+1/u=1/f}

→Calculate u;u = – 80 cm.

Image is real and inverted. Mirror is concave.

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