Consider the circuit shown here and answer the questions below. Show ALL answers to 2 d.p.
1. Calculate the inductive reactance of the coil.
XL =
62.83
Ω
2. Calculate the impedance of the circuit.
Z =
69.63
Ω
3. Calculate the current flowing through the coil and resistor.
I =
1.59
A
4. Calculate the voltage measured across the coil and the resistor.
Vcoil =
100
V
Vresistor =
86.1
V
5. Calculate the phase angle between the current and the voltage.
cos θ =
0.43
θ =
64.53
°
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