What is meant by coherent sources What are the two methods for obtaining coherent sources in the light
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Generally coherence in interference is obtained by two methods (1) Division of wave front where wavefront is divided into two parts by reflection, refraction or diffraction and those two parts reunite at a small angle to produce interference as done in case of Young's double slit experiment and Fresnel's biprism.
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Generally coherence in interference is obtained by two methods (1) Division of wave front where wavefront is divided into two parts by reflection, refraction or diffraction and those two parts reunite at a small angle to produce interference as done in case of Young's double slit experiment and Fresnel's biprism ...
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