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Question Practice

What is the primary function of a lens in optical devices?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

The Invisible Living World: Be...

What is the primary function o...

Single Answer MCQ

Q-00136841

What is the primary function of a lens in optical devices?

1

To illuminate dark areas

2

To magnify small objects

3

To change colors

4

To focus sound waves

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