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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 18
41.
The period of oscillation of a symmetrical multivibrator depends upon the discharging time constant and is roughly given by
T = 1.4 RC
T = 1.4 RC
T = 1.4 RC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
For the high-pass circuit to act as a differentiator, the time constant must be
small
very small in comparison to the time period of the input signal
very high in comparison to the time period of the input signal (that is low pass circuit)
moderate value
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
When a CE transistor is cut off
voltage across collector reduces to zero
voltage across collector is maximum
maximum collector current flows
maximum voltage appears across the load resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
With JFETs cascade means
a common source driving a common gate connection
a common gate driving a common source connection
two FETs connected in parallel
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The bandwidth of an amplifier can be reduced by
miller effect compensation
pole zero compensation
dominant pole compensation
lead compensation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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