Which of the following devices has the highest input impedance? Options: A . &nbspJFET B . &nbspMOSFET C . &nbspCrystal diode D . &nbspordinary transistor

Which of the following devices has the highest input impedance?

Question

Which of the following devices has the highest input impedance?

Options:

A . JFET

B . MOSFET

C . Crystal diode

D . ordinary transistor

Answer: Option B

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Question 1. The transconductance of a JFET ranges from ___________....

Question 2. In a p-channel JFET, the charge carriers are ___________....

Question 3. The pinch-off voltage of a JFET is about ___________....

Question 4. The two important advantages of a JFET are ___________....

Question 5. In a JFET, IDSS is known as ___________....

Question 6. A MOSFET is sometimes called ___________ JFET....

Question 7. A CS JFET amplifier has a load resistance of 10 kΩ , RD= 820° . If gm= 5mS and Vin= 500 mV, the output signal voltage ....and Vin= 500 mV, the output signal voltage is ___________

Question 8. In a FET, there are ___________ pn junctions at the sides....

Question 9. The input impedance of a MOSFET is of the order of ___________....

Question 10. A certain common source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ___________....

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