A coil is connected across a 100V, 50 Hz supply. If the impedance of the circuit is 10 ohms, the current flowing through the circuit is _______.

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ALP CBT 2 Electrician Previous Paper: Held on 22 Jan 2019 Shift 1
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  1. 1000 A
  2. 10 A
  3. 1 A
  4. 100 A

Answer (Detailed Solution Below)

Option 2 : 10 A
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Detailed Solution

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Current (I) flowing through the circuit can be calculated as

\(I=\frac{V}{Z}\)

Where,

V = Voltage across the circuit in volts

Z = Impedance of the circuit in Ω

\(I=\frac{100}{10}=10~A\)

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