[A] Multiple Choice Questions Q.1. Which of the following can make a parallel beam of light when light from a point source is incident on it? (a) Concave mirror as well as convex lens (b) Convex mirror as well as concave lens (C) Two plane mirrors placed at 90° to each other (d) Concave mirror as well as concave lens INCERT Fxemp
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i don't know plz sorry bro Yar
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Question. 1 Which of the following can make a parallel beam of light when light from a point source is incident on it? Explanation: When a point light source is placed at the focus of concave mirror then it all light rays after reflection through mirror will become parallel to the principal axis.
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