Punjab PSEB Matric NSQF Power Practice Questions - Punjab School Education Board (PSEB) Matric Class 10 NSQF Power - Consumer Energy Meter Technician (Subject Code 93) Exam

In a simple electric circuit, electric current is best described as the flow of:

Electrons through a conductor Air molecules through a vacuum only Magnetic poles through paper Sound waves through copper

Correct Answer:

Electrons through a conductor

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