Physics, asked by Abrar0321, 1 year ago

Calculate the distance of object from a convex lens having a focal length of 15cm if the magnification is 3 and the image is real .

Answers

Answered by yalamanchili1
0

Answer:

we know that m= v/u

v= mu

1/f = 1/u + 1/v

1/f = 1/u + 1/3u

f= 3u/4

60 = 3u

u = 20 cm.

Answered by aa4276043
1

Answer:

we know that m= v/u

v= mu

1/f = 1/u + 1/v

1/f = 1/u + 1/3u

f= 3u/4

60 = 3u

u = 20 cm.

Explanation:

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