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In a concave mirror experiment, an objec...

In a concave mirror experiment, an object is placed at a distance x, from, the focus and the image is formed at a distance `x_2` from the focus. The focal length of the mirror would be

A

`x_1 , x_2`

B

`sqrt(x_1, x_2)`

C

`(x_1 + x_2)/(2)`

D

`sqrt(x_1/x_2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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