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Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsReflection at curved surfaceMedium2 minQB

PhysicsMediumsingle choice

In case of a concave mirror, if the distance of the object from the focus and the distance of the image from the focus are $a$ and $b$ respectively, then the focal length of the mirror is

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Answer:

Solution:

Using Newton's formula, $ab = f^{2} \Rightarrow f = ab$ .

Stream:JEESubject:PhysicsTopic:Geometrical OpticsSubtopic:Reflection at curved surface

⏱ 2mℹ️ Source: QB

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