Question

A heater draws a current of 2A when connected to a 250V source. The rate of energy dissipation is

• A. 500 W
• B. 1000 W
• C. 250 W
• D. 125 W

Answer 1

Answer: (A)

500 W

Answer 2

$P = Vi = 250 \times 2 = 500W$