If focal length of a concave lens is 50 - CUETMOCK

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

If focal length of a concave lens is 50 cm, then the power of the lens would be

Options:

+5 D

-5 D

+2 D

-2 D

Correct Answer:

-2 D

Explanation:

The correct answer is Option (4) → -2 D

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