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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 7
41.
In figure gain bandwidth product is
200 Hz
200 MHz
200 kHz
2 MHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Consider the following statements
A totem pole configuration used in the output stage if an op-amp has the advantage of using
  1. Only n-p-n BJTs
  2. Complementary symmetrical pair of transistors
  3. Only one transistor
Which of these statements is/are correct?
1 alone
2 alone
3 alone
1 and 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.

Assertion (A): An op-amp amplifier can amplify dc signal

Reason (R): An op-amp amplifier is a direct coupled amplifier

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.
44.
The most common method for biasing a JFET is
reverse bias
self bias
voltage divider bias
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Which of the following figures is an ideal equivalent circuit of a n-p-n transistor?
figure A
figure B
figure C
none
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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