IndiaBIX

Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 17
16.
A ripple in collector supply voltage of the output stage of amplifier causes noise.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
In a transistor IE = 10 mA, ICO = 0.5 μA and a = 0.995. Then ICEO =
100 μA
25 μA
10.1 mA
10.5 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
As a compared to a CB amplifier, a CE amplifier has
lower current amplification
higher current amplification
lower input resistance
higher input resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The stray capacitance between the last stage and the first stage of an oscillator may cause
unwanted low frequency oscillations
unwanted high frequency oscillations
unwanted oscillations at low and high frequencies
large feedback
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
In a voltage regulator circuit using zener diode the load voltage is nearly constant only if
zener current is very small
zener current is very large
zener current is neither small nor large
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers