AC Current RMS Value (Jee Mains) | ExamDuo
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Alternating Currents
Medium
AC Current RMS Value
A group of electrical lamps having a total power rating of 1000 W is supplied by an a.c. voltage E = 200 sin (310 t + 60°). The rms value of the current in the circuit is
SELECT ONE OPTION
A
10 A
B
10√
2
C
20 A
D
20√
2
A
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