A power line carries current 10 A and has resistance 2.0 $\Omega$. What is the voltage drop across the line?
A) 200 V
B) 20 V
C) 10 V
D) 5 V

Name: A power line carries current 10 A and has resistance 2.0 $\Omega$. What is the voltage drop across the line? A) 200 V B) 20 V C) 10 V D) 5 V
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Question

Quizplus · Accepted Answer

The voltage drop across the line can be calculated using Ohm's Law, V = IR, where I = 10 A and R = 2.0 Ω, thus V = 10 A * 2.0 Ω = 20 V.

A Power Line Carries Current 10 a and Has Resistance Ω\OmegaΩ

A Power Line Carries Current 10 a and Has Resistance $\Omega$