12th Class Physics Wave Optics / तरंग प्रकाशिकी Question Bank Wave Optics Conceptual Problems

  • question_answer
    Two slits in Young's double slit experiment are illuminated by two different lamps emitting light of the same wavelength. Will you observe the interference pattern? Justify your answer.                                    

    Answer:

                    No. The light waves emitted by two different lamps cannot be coherent. So the conditions of maxima and minima of intensity will change rapidly on the screen, producing uniform illumination.


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