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Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsRefraction at curved surface/LensMedium2 minPYQ_2005

PhysicsMediumsingle choice

A thin glass (refractive index 1.5) lens has optical power of $- 5 D$ in air. Its optical power in a liquid medium with refractive index $1.6$ will be

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Answer:

Solution:

$\frac{P _{m}}{P _{air}} = \frac{( \frac{μ _{ℓ}}{μ _{a}} - 1 )}{( \frac{μ _{ℓ}}{μ _{m}} - 1 )}$ $P_{m} = 5/8 D$

Stream:JEESubject:PhysicsTopic:Geometrical OpticsSubtopic:Refraction at curved surface/Lens

⏱ 2mℹ️ Source: PYQ_2005

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