The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that
A. both waves must have same frequency
B. both waves must have identical peak values
C. both waves must have zero value at the same time
D. none of the above
Related Questions on AC Fundamentals, Circuits & Circuit Theory Mcqs
The peak value of a sine wave is 200 V. Its average value is___________?
A. 127.4 V
B. 141.4 V
C. 282.8 V
D. 200V
For the same peak value which of the following wave will ‘have the highest r.m.s. value?
A. square wave
B. half wave rectified sine wave
C. triangular wave
D. sine wave
In a series resonant circuit, the impedance of the circuit is___________?
A. minimum
B. maximum
C. zero
D. none of the above