Physics, asked by maths4995, 11 months ago

calculates the power of a concave lens having and meter focal length ​

Answers

Answered by ansshama
3

-Mar-2015 · A lens' optical power, also called dioptre, is the reciprocal of focal length expressed in metres. So for a lens with a focal length of 50 cm, ...


maths4995: kese kiya
maths4995: hy
Similar questions