JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank Wave Nature and Interference of Light

  • question_answer
    Two light sources are said to be coherent if they are obtained from                                         [MP PET 1996]

    A)            Two independent point sources emitting light of the same wavelength

    B)            A single point source

    C)            A wide source

    D)            Two ordinary bulbs emitting light of different wavelengths

    Correct Answer: B

    Solution :

               When two sources are obtained from a single source, the wavefront is divided into two parts. These two wavefronts acts as if they emanated from two sources having a fixed phase relationship.


You need to login to perform this action.
You will be redirected in 3 sec spinner