An initially parallel cylindrical beam travels in a medium of refractive index  where  and  are positive constants and I is t...

An initially parallel cylindrical beam travels in a medium of refractive index  where  and  are positive constants and I is the intensity of the light beam. The intensity of the beam is decreasing with increasing radius.

 What will be the initial shape of the wavefront of the beam?

Anonymous User Physics Wave Optics 10 May, 2020 54 views

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