Questions
The current and voltage function in an AC circuit are
I = 100 sin 100t mA
the power dissipated in the circuit is
detailed solution
Correct option is B
P=VrmsIrmscosϕ and cosϕ=cosπ3=12=1002×1002×10−3×12=2.5WTalk to our academic expert!
Similar Questions
An LCR series circuit with a resistance of 100 ohm is connected to an ac source of 200 V (r.m.s.) and angular frequency 300 rad/s. When only the capacitor is removed, the current lags behind the voltage by 60o . When only the inductor is removed the current leads the voltage by 60o . The average power dissipated is
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