Physics, asked by sinanahammed786, 8 months ago

The image of needle placed 10 cm from a lens is formed a wall 20cm on the other side of the lens. Find the focal length of the lens and the size of image formed , if the size of the object is 2.5cm .

Answers

Answered by shashu2004

1

Answer:

Answer is image is inverted

Focal length =6.67cm

Size of image =(-5cm)

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