Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsTIR/Prism and DispersionEasy2 minPYQ_2020

PhysicsEasysingle choice

If the refracting angle of a prism is $60^{o}$ and minimum deviation is $30^{o}$ , the angle of incidence is

Answer:

Solution:

We know that angle of incidence is

$i = \frac{δ_{m} + A}{2}$

$i = \frac{30^{o} + 60^{o}}{2}$

$i = 45^{o}$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Geometrical OpticsSubtopic:TIR/Prism and Dispersion

⏱ 2mℹ️ Source: PYQ_2020

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