AC Fundamentals, Circuit and Circuit Theory
The r.m.s. value of alternating current is given by steady (D.C.) current which when flowing through a given circuit for a given time produces

The same heat as produced by A.C. when flowing through the same circuit
The more heat than produced by A.C. when flowing through the same circuit
None of these
The less heat than produced by A.C. flowing through the same circuit

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AC Fundamentals, Circuit and Circuit Theory
In a R-L-C circuit

All of the listed here
Power is consumed in resistance and is equal to IR
Exchange of power takes place between inductor and supply line
Exchange of power takes place between capacitor and supply line

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AC Fundamentals, Circuit and Circuit Theory
Capacitive reactance is more when

Capacitance is more and frequency of supply is less
Capacitance is less and frequency of supply is less
Capacitance is more and frequency of supply is more
Capacitance is less and frequency of supply is more

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