Physics - Geometrical Optics Question with Solution | TestHub
PhysicsGeometrical OpticsTIR/Prism and DispersionEasy2 minPYQ_2011
PhysicsEasysingle choice
Assertion: When white light fall on the compact disc, multicolours are seen after reflection. Reason: CD disc behaves like a prism.
Options:
Answer:
A
Solution:
The CD acts like a prism because the narrow grooves are so close to each other that you cannot see the separation. But, white light fall on the CD will be separated by multicolours by grooves.
Stream:AIIMSSubject:PhysicsTopic:Geometrical OpticsSubtopic:TIR/Prism and Dispersion
⏱ 2mℹ️ Source: PYQ_2011
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