What is the resistance of a 0.100-kW light bulb designed to be used in a 120-V circuit dc?
A) $1.2 \Omega$
B) $0.83 \Omega$
C) $12.0 \Omega$
D) $144 \Omega$

Name: What is the resistance of a 0.100-kW light bulb designed to be used in a 120-V circuit dc? A) $1.2 \Omega$ B) $0.83 \Omega$ C) $12.0 \Omega$ D) $144 \Omega$
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Question

What is the resistance of a 0.100-kW light bulb designed to be used in a 120-V circuit dc? 
A) $1.2 \Omega$
B) $0.83 \Omega$
C) $12.0 \Omega$
D) $144 \Omega$

Quizplus · Accepted Answer

The resistance can be calculated using the formula $ R = \frac{V^2}{P} $. Substituting the given values, $ R = \frac{120^2}{100} = 144 \Omega $.

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What Is the Resistance of a 0 $1.2 \Omega$ B) $0.83 \Omega$