Physics, asked by Anonymous, 1 year ago

Define 1 dipotre of power of lens

Answers

Answered by Anonymous
3
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1 dioptre/ 1D is the reciprocal of the focal length of a lens in metres.

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Answered by Ajeesha15
1
✨✔️✔ ️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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