Physics, asked by NaveenKumar7777, 11 months ago

the image of an object formed by a mirror is real and inverted and is of magnification -1 if a image is at a distance of 40cm from the mirror where is object placed and also find the focal length of the mirror where would be the image if moved 20cm towards the mirror

Answers

Answered by Ranjuz

2

P=1/f
-1=1/f
f=-1
-1is the focal length

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