Q. The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?
A) 24 A
B) 8.5 A
C) 12 A
D) 10 A
✔ Correct Answer: 8.5 A
Exam Insight
-