JEE PHYSICS MCQ: RAY OPTICS

1 Medium

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Understanding +4 | -1

Assertion : In bright light camera with high f no. must be used.

Reason : As f no. increases the aperture size decreases.

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Correct option: A

If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion

Option A (If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion) is correct because a higher f-number corresponds to a smaller aperture, which is necessary in bright light to avoid overexposure.

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