Physics, asked by saitony2573, 9 months ago

Find the focal lengh in cm of a lens of power -2 D . Identify the type of mirror

Answers

Answered by vanikumar413719
1

Answer:

-50cm

Explanation:

power=-2d

power=1/focal length

focal length=1/power

=1/-2

= -0.5m

=-50cm

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