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MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

A convex lens of focal length m and a concave lens of focal length m are m apart. A parallel beam of light is incident in the convex lens, the beam emerging after refraction from both lenses is

Answer: (A)

Solution

The convex lens focuses the beam at 1.0 m, which is m beyond the concave lens, so for the concave lens m (virtual object) and

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Question ID VK-069387