Exercise: Analog Electronics

Questions for: Analog Electronics

In figure V0 =
A:
11 Vi
B:
10 Vi
C:
Vi
D:
0
Answer: C

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For the circuit in figure the output wave shape is
A:
B:
C:
D:
Answer: D

It is a biased limiter circuit. During positive half clipping is at 5 V due to battery.

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In figure we need an ac ground. The proper value of C is
A:
1000 μF
B:
100 μF
C:
10 μF
D:
1 μF
Answer: A

XC should be less than 10% of 10 kΩ. There XC < 1000 Ω.

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In the graphical analysis of an amplifier circuit, the slope of dc load line depends on
A:
load resistance only
B:
collector supply voltage only
C:
both load resistance and collector supply voltage
D:
none of the above
Answer: A

Slope is .

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A full wave rectifier supplies a load of 1 kΩ. The a.c. Voltage applied to the diodes is 220 - 0 - 220 Volts rms. If diode resistance is neglected, then Average d.c. Voltage
A:
220 V
B:
200 V
C:
198 V
D:
0 volts
Answer: C

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