Physics - Geometrical Optics Question with Solution | TestHub
PhysicsGeometrical OpticsRefraction at plane surfaceEasy2 minPYQ_2010
PhysicsEasysingle choice
An initially parallel cylindrical beam travels in a medium of refractive index , where and are positive constants and is the intensity of the light beam. The intensity of the beam is decreasing with increasing radius. The initial shape of the wave front of the beam is
Options:
Answer:
D
Solution:
For a parallel cylindrical beam, wavefront will be planar.
Stream:JEESubject:PhysicsTopic:Geometrical OpticsSubtopic:Refraction at plane surface
⏱ 2mℹ️ Source: PYQ_2010
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