The instantaneous value of emf and current in an A.C. circuit are: E=1.414sin(100πt−π4), I=0.707sin(100πt) .The reactance of the circuit will be
√212Ω
2Ω
12Ω
1√2Ω
A
√212Ω
B
12Ω
C
1√2Ω
D
2Ω
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Solution
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reactance of the circuit = EmaxImax =1.4140.707 =2Ω
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