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

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

Quizplus · Accepted Answer

The current through the heater can be calculated using Ohm's law and the power formula. Power (P) is equal to Voltage (V) times Current (I), so I = P/V. Substituting the given values, I = 100W / 110V = 0.91A.

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