National 5: Physics: how can an npn tranistor be switched on

Question

how can an npn tranistor be switched on

Marilyn Bob-Manuel 3ekt · Accepted Answer

the voltage at the base must be above 0.7V, this is enough to overcome the potential difference and allow electrons to flow from the emitter to the collector

National 5: Physics

How can an npn tranistor be switched on

The voltage at the base must be above 0.7V, this is enough to overcome the potential difference and allow electrons to flow from the emitter to the collector

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