Question

The magnification for a mirror is -3. how are u and v related?

Answer 1

Heya!!!


Here's ur answer...

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Magnification of a mirror =
$- \frac{v}{u}$
$- 3 = - \frac{v}{u} \\ 3 = \frac{v}{u} \\ 3u = v$
The image distance is 3 times the object distance..


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Hope it may help you...


Thank you :) :)