If the reverse bias on the gate of a JFET is increased, then width of the conducting channel ______________?

Related Mcqs:

1. 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 above

2. The gate voltage in a JFET at which drain current becomes zero is called ______________ voltage?

   A. saturation
   B. pinch-off
   C. active
   D. cut-off

3. The gate of a JFET is ___________ biased?

   A. reverse
   B. forward
   C. reverse as well as forward
   D. none of the above

4. In a p-channel JFET, the charge carriers are _____________?

   A. electrons
   B. holes
   C. both electrons and holes
   D. none of the above

5. The channel of a JFET is between the ________________?

   A. gate and drain
   B. drain and source
   C. gate and source
   D. input and output

6. At cut-off, the JFET channel is _____________?

   A. at its widest point
   B. completely closed by the depletion region
   C. extremely narrow
   D. reverse baised

7. In a JFET, when drain voltage is equal to pinch-off voltage, the depletion layers ______________?

   A. almost touch each other
   B. have large gap
   C. have moderate gap
   D. none of the above

8. A certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________?

   A. the voltage gain will increase
   B. the transconductance will increase
   C. the voltage gain will decrease
   D. the Q-point will shift

9. If the cross-sectional area of the channel in n-channel JEFT increases, the drain current _____________?

   A. is increased
   B. is decreased
   C. remains the same
   D. none of the above

10. A JFET is a__________ driven device?

    A. current
    B. voltage
    C. both current and voltage
    D. none of the above