Wave OpticsMedium
Question
What is true between Fresnel′s and Fraunhofer′s diffraction ?
Options
A.In Fresnel diffraction, source and screen are at finite distance, while in Fraunhofer′s theory they are at infinite distance.
B.Fresnel and Fraunhofer′s theory both explains the diffraction phenomenon.
C.In Fresnel class the light disturbance emitted from every HPZ is added while in Fraunhoffer class the whole disturbance is brought to focus by a lens.
D.All of the above
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