Electronics and Communication Engineering - Analog Electronics
Exercise : Analog Electronics - Section 1
- Analog Electronics - Section 11
- Analog Electronics - Section 21
- Analog Electronics - Section 20
- Analog Electronics - Section 19
- Analog Electronics - Section 18
- Analog Electronics - Section 17
- Analog Electronics - Section 16
- Analog Electronics - Section 15
- Analog Electronics - Section 14
- Analog Electronics - Section 13
- Analog Electronics - Section 12
- Analog Electronics - Section 1
- Analog Electronics - Section 10
- Analog Electronics - Section 9
- Analog Electronics - Section 8
- Analog Electronics - Section 7
- Analog Electronics - Section 6
- Analog Electronics - Section 5
- Analog Electronics - Section 4
- Analog Electronics - Section 3
- Analog Electronics - Section 2
1.
To prevent a DC return between source and load, it is necessary to use
Answer: Option
Explanation:
Capacitor offers infinite impedance to DC.
2.
For a base current of 10 μA, what is the value of collector current in common emitter if βdc = 100
Answer: Option
Explanation:
IC = 10 x 100 μA = 1 mA.
3.
Which of the following oscillators is suitable for frequencies in the range of mega hertz?
Answer: Option
Explanation:
Only LC oscillators are suitable for MHz range.
4.
If the input to the ideal comparator shown in the figure is a sinusoidal signal of 8 V (peak to peak) without any DC component, then the output of the comparator has a duty cycle of
Answer: Option
Explanation:
5.
A half wave diode circuit using ideal diode has an input voltage 20 sin ωt volts. Then average and rms values of output voltage are
and 10 V
and 10 V and 5 V and 5 VAnswer: Option
Explanation:
and VC = 0.5 x 20 = 10 V.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers