IndiaBIX

Electronic Devices - FET Amplifiers

Exercise : FET Amplifiers - General Questions
56.
Calculate gm and rd if yfs = 4 mS and yos = 15S.
4 mS, 66.7 k
4 mS, 15 k
66.7 k, 4 mS
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
57.
What limits the signal amplitude in an analog MOSFET switch?
the switch input capacitance
VGS(th)
the switch's power handling
VDS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
58.
Input resistance of a common-drain amplifier is
RG || RIN(gate).
RG + RIN(gate).
RG.
RIN(gate).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
59.

Refer to this Figure. If Vin was increased in amplitude a little, the signal voltage at the source of Q2 would

increase.
decrease.
remain the same.
distort.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
60.

Refer to this figure. If VGS = –6 V, calculate the value of RS that will provide this value.

2.2 k
1.2 k
600 k
100 k
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers