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Which of the following can make a parallel beam of light when light from a point source is incident on it?
AConvex mirror as well as concave lens
BTwo plane mirrors placed at $90^{\circ}$ to each other
CConcave mirror as well as concave lens
DConcave mirror as well as convex lens
Answer & Solution
Correct answer: D. Concave mirror as well as convex lens
This Light - Reflection and Refraction item tests a core Physics concept.
Correct answer: Concave mirror as well as convex lens.
_Source: NCERT Exemplar Science Class 10 (NCERT)_
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