Questions
3
The two important advantages of a JFET are …………..
Answer: high input impedance and square-law property
4
In a JFET, IDSS is known as …………..
Answer: drain to source current with gate shorted
5
In a JFET, when drain voltage is equal to pinch-off voltage, the depletion layers ………
Answer: almost touch each other
7
A common base configuration of a pnp transistor is analogous to ………… of a JFET
Answer: common gate configuration
10
A MOSFET can be operated with ……………..
Answer: positive as well as negative gate voltage
12
If the reverse bias on the gate of a JFET is increased, then width of the conducting channel …………..
Answer: is decreased
13
When drain voltage equals the pinch-off-voltage, then drain current …………. with the increase in drain voltage
Answer: remains constant
15
The input impedance of a JFET is …………. that of an ordinary transistor
Answer: more than
