Physics, asked by goldi34, 1 year ago

an object of height 4 cm is kept in front of concave lens of focal length 20cm if the object distance is 30 cm find the position and height of the image

Answers

Answered by sanagulnazmominaiman

3

Answer:

answer will be -12cm. Explanation: As ,height of object=1,distance = -4,height of image is=1.5and of image is 6cm.So 1/f=1/v+1/u.

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