A heater is rated at 1200 watts for a 120-volt source. The current in amperes drawn by the heater is
A) 0.1.
B) 10.
C) 144,000.
D) none of the above.

Question

Quizplus · Accepted Answer

We can use the formula P = VI (where P is power in watts, V is voltage in volts, and I is current in amperes) to find the current drawn by the heater.
We know that P = 1200 W and V = 120 V. Thus, I = P/V = 1200/120 = 10 A.
Therefore, Choice B (10) is the correct answer.

A Heater Is Rated at 1200 Watts for a 120-Volt