Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsRefraction at curved surface/LensMedium2 minPYQ_2020

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A convex lens of focal length 'F' produces a real image 'n' times the size of the object. The image distance is

Answer:

Solution:

$\frac{v}{u} = (- n) ∴ v = (- u n)$ $∴ \frac{1}{F} = \frac{1}{v} - \frac{1}{u}$ $\frac{v}{F} = 1 - \frac{v}{u} = 1 + n$ $∴ v = F (1 + n)$

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

⏱ 2mℹ️ Source: PYQ_2020

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