Physics, asked by varijadamodara, 2 months ago

22. How is power of a lens related to its focal length?

Answers

Answered by vermanushka7487

Answer:

If a lens has a shorter focal length it is said to be more powerful. The power of a lens is defined as the reciprocal of the focal length. Lens power is measured in dioptres (D).

Answered by KamilSinghThakur

Explanation:

If a lens has a shorter focal length it is said to be more powerful. The power of a lens is defined as the reciprocal of the focal length. Lens power is measured in dioptres (D).

I hope this may help you

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