Question

✌Heya.... Question for you all.... Define the SI unit of power of lens..

Answer 1

Heya!!
Here is your answer:


DIOPTRE.
IT IS THE SI UNIT OF POWER LENS.


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Answer 2

✨✔️✔ ️HERE IS YOUR ANSWER...

✔ ️The power of lens is defined as the reciprocal of its focal length.

✔️ It is represented by the letter “P”.

✔ ️$p = \frac{1}{f}$

✔️ The SI unit of power of lens is “dioptre”.
• It is denoted by the letter “D”.
• 1 D is the power of a lens whose focal length is 1m.

✨✔️✔️ HOPE IT HELPS YOU....
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