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Alternating Current
Question
In an a.c. circuit the voltage applied is E = E0 sinπt. The resulting current in the circuit is I = I0 sin 
.The power consumption in the circuit is given by
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P = zero
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Solution
B.
P = zero
Some More Questions From Alternating Current Chapter
The phase difference between the alternating current and emf is π/2. Which of the following cannot be the constituent of the circuit?
Alternating current can not be measured by D.C. ammeter because
In an LCR series a.c. circuit, the voltage across each of the components, L, C and R is 50 V. The voltage across the LC combination will be
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