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which one of the following can make a parrelal beam of light from a point source is incident on it?
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The correct answer is (d) concave as well as a convex mirror. Explanation: Concave mirror: When a point source of light is incident at the focus of a concave mirror, the reflected rays will be parallel to the principal axis.
Explanation:
The correct answer is (d) concave as well as a convex mirror. Explanation: Concave mirror: When a point source of light is incident at the focus of a concave mirror, the reflected rays will be parallel to the principal axis.
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