A current of 0.5 ampere exists in a 60-ohm lamp.The applied potential difference is:
A)15 V
B)30 V
C)60 V
D)120 V
E)none of these

Name: A current of 0.5 ampere exists in a 60-ohm lamp.The applied potential difference is: A)15 V B)30 V C)60 V D)120 V E)none of these
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Question

Quizplus · Accepted Answer

The potential difference (V) can be calculated using Ohm's Law: V = I * R, where I is the current (0.5 A) and R is the resistance (60 ohms). So, V = 0.5 * 60 = 30 volts.

A Current of 0