1.

The rms value of an alternating current is given by steady DC current which when flowing through a given circuit for a given time produces,

A. The same heat as produced by AC when flowing through the same circuit
B. The less heat than produced by AC when flowing through the same circuit
C. The more heat than produced by AC when flowing through the same circuit
D. 14.4 calories
Answer» B. The less heat than produced by AC when flowing through the same circuit


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