Current Electricity Charging Discharging Of Capacitors Question 472

Question: A cable of resistance $ 10,\Omega $ carries electric power from a generator producing 250 kW at 10000 volt. The current in the cable is

Options:

A) 25 A

B) 250 A

C) 100 A

D) 1000 A

Show Answer

Answer:

Correct Answer: A

Solution:

Since $ P=VI, $

Therefore $ I=\frac{P}{V}=\frac{250000}{10000}=25A $