Electronics and Communication Engineering - Analog Electronics

21.
Symbol shown in figure represents a
P-channel DMOSFET
N-channel DMOSFET
UJT with P-type base
UJT with N-type base
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Figure shows basic Hartley oscillator configuration. Do you think the polarities marked for the split coiled are correct?
yes they are
no they are not
it really doesn't matter
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
If the Q of a single-stage single-tuned amplifier is doubled, then its bandwidth will
remain same
become half
become doubled
become four times
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
A boot strap generally incorporates
CB configuration
CE configuration
emitter follower
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The common-drain amplifier, better known as the source follower, has a voltage gain __________ and the output signal is __________ with the input signal.
approaching unity, in phase
approaching unity, out of phase
is very high, in phase
is very high, in reverse phase
Answer: Option
Explanation:
No answer description is available. Let's discuss.