Science, asked by yuvrajsingh7396, 1 year ago

Find the focal length of a concave mirror whose radius of curvature is 32 cm

Answers

Answered by akshatkhurania

R=32cm
2f=R
2F=32
F=16cm
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yuvrajsingh7396: -16 cm

yuvrajsingh7396: i want to check the IQ level

akshatkhurania: While doing a numerical the focal length is considered -ve of a concave mirror and elsewhere it is referred as +ve . U have to apply the sign convention yourself

akshatkhurania: understand or not

akshatkhurania: other person is saying 64 is focal length hehehe

akshatkhurania: ok dont mark as brainlist

yuvrajsingh7396: yeh that is the best wrong answer

akshatkhurania: i am an expert and u are helping hand so 1 brainlist doesnt matter to me

yuvrajsingh7396: ok friend

santoshpranai: don't boast

Answered by Anonymous

we know that

r=2f

here

radius of curvature (r) = 32cm

32 = 2f

32/2 = f

16cm =f

THUS THE FOCAL LENGTH OF THE CONCAVE MIRROR IS 16cm

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