A 100-W resistance heater is connected to a 110-V dc source. What current flows through the heater?
A) 4.4 A
B) 1.1 A
C) 0.91 A
D) 2.2 A
E) 3.3 A

Name: A 100-W resistance heater is connected to a 110-V dc source. What current flows through the heater? A) 4.4 A B) 1.1 A C) 0.91 A D) 2.2 A E) 3.3 A
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Question

Quizplus · Accepted Answer

The current can be calculated using Ohm's law, which states that current (I) equals power (P) divided by voltage (V). Thus, I = P/V = 100W / 110V = 0.91 A.

A 100-W Resistance Heater Is Connected to a 110-V Dc