Assertion and Reason question. a) Assertion is correct reasion is correct reaion is a correct explanation for a assertion. b) Assertion is correct, reasion is correct, resion is not a correct explanation for a certain. c) Ascertain is correct reason is incorrect. d ) Assertion is incorrect reasion is correct. Assertion: the focal length of a concave mirror consider to be a negative Reason: A concave is mirror always produce real and inverted image.
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Answer:
c
Explanation:
- Concave mirror focal length is considered as negative
- When object is placed between focus and pole then image is virtual and erect.
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