Physics, asked by subhashsaini37445, 8 months ago

how far should be an object be placed from a convex lens of focal length 20 cm to obtain image at distance of 30 cm from lens. what will be the height of image if object is 6cm tall?

Answers

Answered by gayathiri2008vijay

0

Answer:

f=20 , v=30, u=? An object should be placed at distance 60 cm from the convex lens.

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