The gate of a JFET is ___________ biased?

Related Mcqs:

1. In class A operation, the input circuit of a JFET is ____________ biased?

   A. forward B. reverse C. not D. none of the above...

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

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

3. 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...

4. 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...

5. A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?

   A. 20 mA B. 0 mA C. 40 mA D. 10 mA...

6. A JFET is similar in operation to ___________ valve?

   A. diode B. pentode C. triode D. tetrode...

7. The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve?

   A. pentode B. tetrode C. triode D. diode...

8. A JFET is a__________ driven device?

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

9. The input control parameter of a JFET is __________________?

   A. gate voltage B. source voltage C. drain voltage D. gate current...

10. 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 above...