Physics, asked by dazzle10, 10 months ago

obtain position of an object when it is kept in front of a convex lens of focal length 20 cm producing (i) areal and inverted image -(ve) (ii) virtual and erect image +(ve)

Answers

Answered by rajsingh24

1

Answer:

hey mate your answer is.

Explanation:

r=2*f

r=2*20

r=40cm.

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