The input impedance of a MOSFET is of the order of______________?
The input impedance of a MOSFET is of the order of______________?
A. O
B. a few hundred O
C. kO
D. several MO
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If load resistance in the above question (Q.49) is removed, the output voltage will_____________?
If load resistance in the above question (Q.49) is removed, the output voltage will_____________?A. increase
B. decrease
C. stay the same
D. be zeroIf the gate of a JFET is made less negative, the width of the conducting channel__________________?
If the gate of a JFET is made less negative, the width of the conducting channel__________________?A. remains the same
B. is decreased
C. is increased
D. none of the aboveThe output characteristics of a JFET closely resemble the output characteristics of a ___________ valve?
The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve?A. pentode
B. tetrode
C. triode
D. diodeThe two important advantages of a JFET are _________________?
The two important advantages of a JFET are _________________?A. high input impedance and square-law property
B. inexpensive and high output impedance
C. low input impedance and high output impedance
D. none of the aboveA MOSFET differs from a JFET mainly because _________________?
A MOSFET differs from a JFET mainly because _________________?A. of power rating
B. the MOSFET has two gates
C. the JFET has a pn junction
D. none of the aboveIn a p-channel JFET, the charge carriers are _____________?
In a p-channel JFET, the charge carriers are _____________?A. electrons
B. holes
C. both electrons and holes
D. none of the above