Physics, asked by dhanyathabm, 10 months ago

name the type of the lens if it is power is -2.0 D find the focal length of this lens

Answers

Answered by birendranathmap3sc7v

10

Answer:

If the power is negative then the lens is concave lens.

the focal length of the lens is =1/p

=1/-2= -0.5 metres

Answered by Utkarshkesharwani933

4

Answer:

F=1/P

F=1/-2

F= -0.5

the lens is concave

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