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    Exam 21: Electric Current and Direct-Current Circuits
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    If the Power Rating of a 400-Ω Resistor Is 0
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If the Power Rating of a 400-Ω Resistor Is 0

Question 4

Question 4

Multiple Choice

If the power rating of a 400-Ω resistor is 0.80 W,what is the maximum current it can safely draw?


A) 45 mA
B) 18 mA
C) 4.4 mA
D) 2.0 mA
E) 320 mA

Correct Answer:

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