Physics, asked by vishalpaul416, 11 months ago

A concave mirror of focal length f1 is placed at a distance of d from a convex lens

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Answered by gauravarduino

Answer:

A concave mirror of focal length 'f1' is placed at a distance of 'd' from a convex lens of focal length 'f2'. a beam of light coming from infinity and falling on this convex lens-concave mirror combination returns to infinity.

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