In the a.c circuit above, the current value is
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Correct Answer: Option C
Explanation:
Impedance Z =
√ R2 x X2 =
√ 302 x 402Â
∴Z =
√ 2500 = 50W
But current I = V/Z = 200/50 = 4.00 A
Impedance Z =
√ R2 x X2 =
√ 302 x 402Â
∴Z =
√ 2500 = 50W
But current I = V/Z = 200/50 = 4.00 A