explain power of lens?
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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 .
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The degree of convergence that acheived by the eye lens is called power of lens
This is indirectly proportional to focal length
In concave lens it is negative
In convex lens it is positive
Hopes this helps u dear
This is indirectly proportional to focal length
In concave lens it is negative
In convex lens it is positive
Hopes this helps u dear
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