Physics, asked by nisha55522, 6 months ago

the distance between a lense and a screen is 40cm. a candle is place 13cm away from the lense. lenses of focal length 10,15,20 are used. which lens will give a clear image?

Answers

Answered by srisailaxminayak

1

Answer:

this is your answer

Explanation:

i think so 20

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