Haryana BSEH Senior Secondary NSQF Power Practice Questions - Board Of School Education Haryana (BSEH) Senior Secondary Class 12 NSQF Power (code PWR 986) Exam

According to electron theory of electric current in metals, free electrons move mainly under the influence of:

Only gravity pulling charges downward An applied electric field that drifts free electrons Nuclear fusion inside the conductor core Sound waves travelling through the wire insulation

Correct Answer:

An applied electric field that drifts free electrons

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