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The numerical aperture is constant for each lens.(a) True(b) FalseThe question was asked by my college director while I was bunking the class.My question is from Techniques topic in section Techniques in Cell Biology of Cell Biology

Answer»

The correct option is (a) True

To explain: The NUMERICAL aperture is the measure of light gathering capacity of a lens. It is constant for each lens and is represented by the following equation – n*SIN*α. The refractive index of medium PRESENT is denoted by ‘n’.



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