Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
JEE Main & Advanced
Physics
Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
Question Bank
Heating Effect of Current
question_answer
In the above question, the power lost in the cable during transmission is
A) 12.5 kW
B) 6.25 kW
C) 25 kW
D) 3.15 kW
Correct Answer:
B
Solution :
Power lost in cable \[=10\times {{(25)}^{2}}=6250\,W=6.25\,\,kW\]