What is power of a Lens ? Define one Dioptre (1D) power of a lens.
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power of a lens is the ability of lens to converge or diverge...
One dioptre- When the focal length of lens in 1 meter than the power is 1 dioptre...
hope it helps
One dioptre- When the focal length of lens in 1 meter than the power is 1 dioptre...
hope it helps
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HEY MATE HERE IS YOUR ANSWER...
The reciprocal of the focal length is called power of a lens.
When the focal length of lens is equal to one meter is called one dioptre.
HOPE THIS HELPS YOU...
The reciprocal of the focal length is called power of a lens.
When the focal length of lens is equal to one meter is called one dioptre.
HOPE THIS HELPS YOU...
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