An inductor 20 mH, a capacitor and a resistor are connected in series across a source of emf V = 10 sin 340 t. The power loss in A.C circuit :
0.51 W
0.67 W
0.76 W
0.89 W
Impedence -
-
Average power (True power) -
-
and
Power factor -
- wherein
resistance
impedence
Peak Current -
Power loss in A.C circuit = P = Vrms I rms
Option 1)
0.51 W
Correct option
Option 2)
0.67 W
incorrect option
Option 3)
0.76 W
incorrect option
Option 4)
0.89 W
incorrect option