IndiaBIX

Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 9
36.
Thermal run away of a transistor occurs when
heat dissipation from transistor is excessive
transistor joints melt due to high temperature
there is excessive leakage current due to temperature rise
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
JFET has __________ degree of isolation between input and output, and a __________ noise figure.
low, low
high, high
low, high
high, low
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The advantage of FET over BJT is
high input impedance
lower noise
no thermal runaway
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The MOSFET is almost ideal as a switching device because
it has linear characteristics
it works progressively
it consumes low power
it has longer life
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The input and output signals for CE amplifier are always
equal
in phase
out of phase
complementary to each other
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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