A small electric lamp is placed at the focus of a convex lens. What is the nature of beam of light produced by the lens?

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asked Jan 19, 2018 in Physics by Kundan kumar (49,132 points) 34 384 1027

A small electric lamp is placed at the focus of a convex lens. What is the nature of beam of light produced by the lens?

1 Answer

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answered Jan 19, 2018 by Vikash Kumar (144,729 points) 8 11 21
selected Jan 19, 2018 by Kundan kumar
 
Best answer

The beam of light coming out of lens is parallel beam of light as shown.

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