How Would You Alter the Above Diagram to Show How a Converging Lens Can Produce a Beam of Parallel Rays of Light. - Science

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 How would you alter the above diagram to show how a converging lens can produce a beam of parallel rays of light. 

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Solution

When rays of light come from the focus of lens, the emergent rays of light get parallel to the principal axis.

Concept: Concave Lens
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Chapter 5: Refraction of Light - Exercise 3 [Page 242]

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Lakhmir Singh Class 10 Physics (Science)
Chapter 5 Refraction of Light
Exercise 3 | Q 50.2 | Page 242

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