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Assertion : A concave mirror and convex ...

Assertion : A concave mirror and convex lens both have the same lengths in air. When they are submerged in water, they will have same focal length.
Reason : The refractive index of water is smaller than the refractive index of air.

A

Assertion is True, Reason is True, Reason is a correct explanation for Assertion.

B

Assertion is True, Reason is True, Reason is not a correct explanation for Assertion.

C

Assertion is True, Reason is False.

D

Assertion is False, Reason is False.

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TARGET PUBLICATION-OPTICS-EXERCISE
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  16. According to Cartesian sign convention, in ray optics

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  19. For concave mirror, if the object is at the focusn f, the image is

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