IndiaBIX

Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 18
6.
In a self bias circuit for CE amplifier, the base voltage is
equal to supply voltage
more than supply voltage
equal to or more than supply voltage
less than supply voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
A push pull amplifier is a
power amplifier
voltage amplifier
current amplifier
both power and current amplifier
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. How much feedback should be used to provide the desired level?
+0.03%
+0.33%
+1.30%
+3.3%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following oscillator circuits uses three capacitors in the phase shifting network?
Hartley
Clapp
Colpitt's
Both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Consider the following rectifier circuits :
  1. half-wave rectifier without filter
  2. full-wave rectifier without filter
  3. full-wave rectifier with series inductance filter
  4. full-wave rectifier with capacitance filter.
The sequence of these rectifier circuits in decreasing order of their ripple factor is
1, 2, 3, 4
3, 4, 1, 2
1, 4, 3, 2
3, 2, 1, 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers