As given in the figure a series circuit connected across a 200 V, 60 Hz line consists of a capacitor of capacitive reactance 30 , a non-inductive resistor 44 , a coil of inductive reactance 90 , and another resistance of 36 . The power dissipated in the circuit is
1
320 W
2
176 W
3
144 W
4
0 W
Official Solution
Correct Option: (1)
The total impedance of the circuit is given by:
where is the total resistance, is the inductive reactance, and is the capacitive reactance. Substituting the values:
The current is given by:
The power dissipated is:
