Science, asked by ms2272513, 6 months ago

3) ਕਿਸੇ ਲੈਂਜ ਦੀ ਸਮਰੱਥਾ ਉਸਦੀ ਫੋਕਸ ਦੂਰੀ ਦੇ ਉਲਟ ਹੁੰਦੀ
वै। लैंठन टी सवठी S| भाव वी चै? Power of a
lens is the reciprocal of its focal
length. What is the Si unit of power of
alens? किसी लेंस की क्षमता उस की फोकस
दूरी का व्युत्क्रम होती है। लेंस की क्षमता का SI
मात्रक क्या है?​

Answers

Answered by divyanshitiwarithb
2

Answer:

It is equal to the reciprocal of the focal length of the device: P = 1/f. High optical power corresponds to short focal length. The SI unit for optical power is the inverse metre (m−1), which is commonly called the dioptre.

Explanation:

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