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Which among the following is a portion of a transparent refracting medium bound by one spherical surface and the other plane surface?

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in Physics – Class 12 by (135k points)
Which among the following is a portion of a transparent refracting medium bound by one spherical surface and the other plane surface?

(a) Concave mirror

(b) Plane mirror

(c) Lens

(d) Prism

The question was asked in a job interview.

I would like to ask this question from Ray Optics topic in chapter Ray Optics and Optical Instruments of Physics – Class 12

1 Answer

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Best answer
Correct choice is (c) Lens

Best explanation: Lens is a portion of a transparent refracting medium bound by two spherical surfaces or one spherical surface and the other plane surface. Lenses are divided into two classes, namely, convex lens or converging lens, and concave lens or diverging lens.

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