Electronics and Communication Engineering - Analog Electronics

21.
Which of the following circuit can operate class AB for audio power output?
Push pull
Cascade
Pull down
Darlington pair
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Ebers Moll model is applicable to
bipolar Junction transistor
N MOS transistor
unipolar junction transistor
field effect transistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
A FET
has two P-N junctions
has three P-N junctions
depends on the variation of the depletion layer width with reverse voltage, for its operation
depends on the variation of a magnetic field for its operation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
For oscillations to starts, the loop gain A β of the oscillator must be initially
less than unity
0.5
1.0
more than unity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Pick the Odd one out
MOSFET
FET
Planer transistor
Unijunction transistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.