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Assertion : The illuminance of an image ...

Assertion `:` The illuminance of an image produced by a convex lens is greater is the middle and less towards the edges.
Reason `:` The middle part of image is formed by undeflected rays while out part by inclined rays.

A

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

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If the assertion and reason both are false

Text Solution

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The correct Answer is:
a
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