Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsTIR/Prism and DispersionMedium2 minPYQ_2010

PhysicsMediumsingle choice

The radius of the light circle observed by a fish at a depth of 12 meter is (refractive index of water $= 4/3$ )

Answer:

Solution:

$Hints : r = \frac{h}{μ ^{2} - 1} = \frac{12}{\frac{16}{9} - 1} = \frac{12 \times 3}{7} = \frac{36}{7}$

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

⏱ 2mℹ️ Source: PYQ_2010

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