what is numerical aperture
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HEYA..!!
Numerical aperture is nsina
where n is the refractive index of the lens.
a is the half angle of the maximum cone of light that can enter.
hope it helps you :)
Numerical aperture is nsina
where n is the refractive index of the lens.
a is the half angle of the maximum cone of light that can enter.
hope it helps you :)
Answered by
0
Numerical aperture is n sin a
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