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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 10
6.
The transconductance curve of a JFET is
a straight line
parabolic
hyperbolic
inverted V-type
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The input resistance R, of an ideal voltage amplifier is __________ and that of a current amplifier is __________ .
zero, zero
infinite, infinite
zero, infinite
infinite, zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
In CE amplifier circuit, voltage gain is directly proportional to
β
collector supply voltage
base resistance
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The heat sink disposes off heat mainly by
radiation
natural convection
forced convection
conduction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
A major advantage of TWT over a Klystron lies in its
higher bandwidth
higher gain
higher frequency
higher output
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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