Question on: JAMB Physics - 2000
A
0.58 A
B
3.00 A
C
4.00 A
D
6.67 A
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Correct Option: C
Impedance Z =
√ R2 x X2
=
√ 302 x 402
∴Z =
√ 2500 = 50W
But current I = V/Z = 200/50 = 4.00 A
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