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What is the definition of power …

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What is the definition of power of lens?

Posted by Rohit P 6 years, 9 months ago

CBSE > Class 10 > Science

4 answers

Anakha Prathap 6 years, 9 months ago

One dioptre is defined as the power of a lens whose focal length is one metre.

Anakha Prathap 6 years, 9 months ago

The power of lens is defined as the reciprocal of its focal length (f) expressed in metres.

Di Kh 6 years, 9 months ago

Ability of lens to converge or diverge the light falling on it

Priyanshu King Gupta 6 years, 9 months ago

Reciprocal of focal length is termed as power of a lense

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