1.

Assertion   :   We cannot produce a real image by plane or convex mirrors under any circumstances. Reason     :   The focal length of a convex mirror is always taken as positive.

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. 5 mm   
D. If the assertion and reason both are false.
E. If assertion is false but reason is true.
Answer» F.


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