Physics, asked by pankajsingh3423, 1 year ago

Power of Convex lens of focal length25cm

Answers

Answered by shivanshusingh97

Power is expressed as the inverse of focal length, where a focal length of 1 meter is equal to one diopter. ... A convex lens of focal length 40 cm is in contact with a concave lens of focal length 25 cm.

Answered by mdkumar591

Convex lens has focal length in positive.

P=1/f

=100/25

=4Dioepters

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