Single Answer MCQ
Q-00040400
How is electric potential difference defined?
1
Current per unit charge
2
Work done per unit charge
3
Charge per unit time
4
Voltage across a circuit
Answer and Solution
Answer
B. Work done per unit charge
Solution:
Electric potential difference is defined as the work done (W) to move a unit charge (Q) from one point to another: V = W/Q.
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