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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 17
41.
A radio frequency choke permits an easy flow of __________ current and at the same time it offers a very impedance to __________ currents.
A.C., low frequency
A.C., high frequency
D.C., low frequency
D.C. high frequency
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.

Assertion (A): In an op-amp the gain bandwidth product equals ffinity

Reason (R): The change in open loop gain of an amplifier has almost no effect on closed loop gain

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Lower chip area requirements of MOS is advantage in
low power circuits
high power circuits
repetitive operation circuits
large scale integration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
For high frequency response of a transistor amplifier, suitable model to use is
Kelvin network
Lattice network
Hybrid p
T-network
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A transistor with a = 0.98 then β will be
49
50
47
48
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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