A 1000Ω resistance and a capacitor of 100Ω resistance are connected in series a 220V source. when the capacitor is 50% charged, the value of the displacement current is.
11.√2A
11A
4.4A
2.2A
A
4.4A
B
11A
C
11.√2A
D
2.2A
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Solution
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Displacement current =ID=CdVdT=CωVo=VoXc=220V100Ω=2.2A As we are asked amplitude of displacement current. So, we don't have to worry about charge on capacitor.
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