Electronics Engineering Question:
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Explain why BJT is known as current controlled device and FET is known as voltage controlled device?
Answer:
BJT as current controlled device -
Base current controls the collector an emitter currents
FET as voltage controlled device-
Field of p or n region decides width of conducting channel in n type or p type FET
Base current controls the collector an emitter currents
FET as voltage controlled device-
Field of p or n region decides width of conducting channel in n type or p type FET
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