Physics, asked by juluririthika, 19 days ago

An object is kept at a distance of 18cm, 20 cm, 22cm and 30cm, from a lens of power + 5D. The focal length of the given lens is :

Answers

Answered by guhanashish

0

Answer:

(i) P=1/f, f=100/5=20 cm An object at 18 cm, 22 cm, and 30 cm, the image can be magnified.

(ii) At 22 cm and 30 cm, the image can be obtained on a screen

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