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- Where must a point source of light be placed in front of a convex lens so as to obtain a parallel beam of light
. Where must a point source of light be placed in front of a convex lens so as to obtain a parallel beam of light
Where must a point source of light be placed in front of a convex lens so as to obtain a parallel beam of light?
Best Answer
The rays of light after being refracted through the convex lens obtain a parallel beam of light when a source of light is placed at the first focal point i.e the focal point on the left of the optical centre of the convex lens.
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