1.

(A) we can produce a real image by plane or convex mirrors under certaincircumstances. (R ): The focal power of a convex mirror is always taken as positive.

Answer»

Both A and R are TRUE and R is the correct EXPLANATION of A
Both A and R are true and R is not the correct explanation of A
A is true and R is false
Both A and R is false

Answer :C


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