Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsRefraction at plane surfaceEasy2 minPYQ_2010

PhysicsEasysingle choice

A glass slab of thickness $t$ and refractive index $μ$ . Calculate the time taken by light to travel this thickness.

Answer:

Solution:

Time taken by light ray to pass through glass slab $= \frac{μ t}{c}$ where $t =$ geometrical path $μ t =$ optical path

Stream:MHT_CETSubject:PhysicsTopic:Geometrical OpticsSubtopic:Refraction at plane surface

⏱ 2mℹ️ Source: PYQ_2010

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