1.

(A) : When A.C. circuit contain resistor only, its power is maximum. (R) : Power of AC circuit is independent of phase angle.

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' are false

Answer :C


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