Electronics and Communication Engineering - Analog Electronics

1.
Which of the following are linear ICs?
RF and IF amplifiers
Wide band amplifier
Audio amplifiers
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The more negative gate voltage, the conductive channel becomes
narrower
wider
thicker
linear
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Which circuit has its output signal from, the emitter?
Common base
Common emitter
Emitter follower
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Symbol shown in figure represents a
P-channel DEMOSFET
N-channel DEMOSFET
UJT with N-type base
UJT with P-type base
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
A JFET is a
unipolar device
bipolar device
tripolar device
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.