An a.c of 1A at a frequency of 800 cycles per second flows through a coil, the inductance of which is 2.5mH and the resistance of which is 5Ω. What is the power absorbed in the Coil?
a
5W
b
6W
c
7W
d
8W
Explanation
Correct Option
aVideo Explanation
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Nwese
5 years ago
Power is only absorbed or dissipated in the Resistor only and not Capacitor or Inductor.
P=I²R.
1²x5=5. ans A.
