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NEC Electronics · 2081 · Question 5

The r.m.s. value of an alternating current is given by the steady (D.C.) current which when flowing through a given circuit for a given time produces:

AC Values

Amore heat than produced by A.C. when flowing through the same circuit
Bthe same heat as produced by A.C. when flowing through the same circuit
Cless heat than produced by A.C. flowing through the same circuit
Dnone of the above
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