Exercise: Analog Electronics

Questions for: Analog Electronics

Symbol shown in figure represents a
A:
P-channel enhancement MOSFET
B:
N-channel DEMOSFET
C:
UJT with P-type base
D:
UJT with N-type base
Answer: A
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The multivibrator circuit that has a typical application of converting sinusoidal input into a square wave output is
A:
emitter coupled binary
B:
Schmitt trigger
C:
monoshot multivibrator
D:
free-running multivibrator
Answer: B
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When narrow current pulses drive a high Q resonant circuit the voltage across the circuit looks like
A:
narrow pulses
B:
half sine wave
C:
almost sine wave
D:
either (a) or (b)
Answer: C
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A major advantage of TWT over a Klystron lies in its
A:
higher bandwidth
B:
higher gain
C:
higher frequency
D:
higher output
Answer: B
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The heat sink disposes off heat mainly by
A:
radiation
B:
natural convection
C:
forced convection
D:
conduction
Answer: B
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