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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 18
16.
2N 2430 could be a
semi-conductor diode
dual gate MOSFET
BJT
UJT
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
If re is ac resistance of diode, the Thevenin input impedance of a differential amplifier is
re
bre
2 bre
0.5 bre
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
In figure the trace on the CRO will be
half rectifier wave
clamped wave
no trace at all
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The circuit shown I/P in the figure represents
Low pass filter
High pass filter
Band Pass filter
Band stop filter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
To have a centred Q point in CE amplifier
ac resistance of collector circuit
ac resistance of emitter circuit
ac resistance of collector and emitter circuit
ac resistance of collector and emitter circuit
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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