A diver at a depth of 12 m in water ( μ = 3 4 ) sees the sky in a cone of semivertical angle :

Hints: c = sin − 1 ( μ 1 ) = sin − 1 ( 4 3 )

Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsTIR/Prism and DispersionEasy2 minPYQ_2011

PhysicsEasysingle choice

A diver at a depth of $12 m$ in water $(μ = \frac{4}{3})$ sees the sky in a cone of semivertical angle :

Answer:

Solution:

Hints: $c = sin^{- 1} (\frac{1}{μ})$ $= sin^{- 1} (\frac{3}{4})$

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

⏱ 2mℹ️ Source: PYQ_2011

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