Physics, asked by raghunath05, 11 months ago

name the type of the lens if it's power is -2. 0D . find the focal length of this lens

Answers

Answered by pallavi89

7

Answer:

concave lens

Power of lens= 1/focal length

2.0 = 1/focal length

focal length = 0.5 m

focal length = 50cm

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