FIELD-EFFECT TRANSISTORS FETs - EXAMINATION QUESTIONS

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Transcript of FIELD-EFFECT TRANSISTORS FETs - EXAMINATION QUESTIONS

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FIELD-EFFECT TRANSISTORS FETs - EXAMINATION QUESTIONS

FET (Field-Effect Transistors)

1. A typical Field-Effect Transistor is seen opposite. Draw the symbol representing this component. 2 marks

2. Describe three properties of a typical FET. 3 marks

SYMBOL

3. In general terms, explain how the circuit shown below works, with specific reference to the role of the MOSFET. 5 marks

9v

SW1

VR155k R2

10k

D

G

S

R3330

D1

THERMISTOR

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