IndiaBIX

Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 19
31.
The changes in ambient temperature affect the open loop gain of amplifier.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
In a JFET, the lower end is called the __________ and the upper end is called the __________ .
source, channel
channel, drain
source, drain
drain source
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
A semi-conductor device that behaves like two SCRs is
UJT
MOSFET
JFET
TRIAC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
As compared to a BJT amplifier circuit, a JFET amplifier circuit
has low input impedance
has high input impedance
has very low input impedance
may have either low or high input impedance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In an oscillator the total phase shift around the loop must be
180°
90°
270°
0°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers