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Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsTIR/Prism and DispersionEasy2 minPYQ_2021
PhysicsEasysingle choice

A prism of refractive indexμand angle of prismAis placed in the position of minimum angle of deviation. If minimum angle of deviation is alsoA, then in terms of refractive,

Options:

Answer:
A
Solution:

μ=sinA+δmin2sinA2

μ=sinA+A2sinA2

μ=sinAsinA2=2cosA2

A=2cos-1μ2

Stream:JEESubject:PhysicsTopic:Geometrical OpticsSubtopic:TIR/Prism and Dispersion
2mℹ️ Source: PYQ_2021

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