Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsRefraction at curved surface/LensEasy2 minPYQ_2019
PhysicsEasysingle choice

An equi-convex lens has power it is cut into two symmetrical halves by a plane containing the principal axis. The power of one part will be

Options:

Answer:
D
Solution:

When the lens is cut along its principal axis, the focal length of the two halves will remain same because the radius of curvature of both the surfaces are still same. So, the power also remains same as

Stream:NEETSubject:PhysicsTopic:Geometrical OpticsSubtopic:Refraction at curved surface/Lens
⏱ 2mℹ️ Source: PYQ_2019

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