what do you mean by power of lens
Answers
Answered by
0
Answer:
Power of lens is the ability of the lens to converge the rays of light falling on it. Definition: The power of a lens is the reciprocal of its focal length in meters. It is represented by the letter P. The power P of a lens of focal length f is given by f = 1/P. The SI unit of power is dioptre .
mark this as brainliest plz
follow me plz
don't spam this plz
thank me plz
Answered by
0
Answer:
Power of lens is the ability of the lensto converge the rays of light falling on it. It can also be defined as P=1/f where f is the focal length. One Dioptre is the power of a lens whose focal length is 1 metre. Convex lenshas positive power while concave lenshas negative power.
Similar questions