MPSC PYQScienceElectricity Numerical Worksheetenglish
When an electric heater receives a current of 4A from a source, the potential difference across its terminals is 60V. If the potential difference is increased to 135 V, what will be the current drawn by the heater?
A.8 A
B.10 A
C.9A
D.12 A
Correct answer: C