IndiaBIX

Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 13
16.
The input impedance of a non-inverting amplifier is very low.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
RC oscillator can be used upto
1 kHz
10 kHz
50 kHz
100 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
In a N-P-N transistor of the emitter junction is reverse biased and collector junction is also reversed biased, the transistor will operate in
active region
saturation region
cut-off region
inverted region
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Wide banding technique is employed in the
video amplifier of a TV receiver
IF amplifier of an FM receiver
RF amplifier of an AM receiver
input section of a communication receiver
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.

Assertion (A): The maximum efficiency of a class B push pull amplifier is 78.5%

Reason (R): A current mirror uses a compensating diode in parallel with the emitter diode

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.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers