JEE PHYSICS MCQ: RAY OPTICS

1 Medium

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Analyzing +4 | -1

Assertion: The illuminance of an image produced by a convex lens is greater in the middle and less towards the edges.

Reason: The middle part of image is formed by undeflected rays while outer part by inclined rays.

View answer and explanation

Correct option: A

If both assertion and reason are true and the reason is the correct explanation of the assertion

The correct answer is A because the illuminance is greater in the middle due to undeflected rays, making both assertion and reason true with the reason correctly explaining the assertion.

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