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GATE EC 2018 (Analog Circuits): Rapid Quiz 1

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Question 1

Which one of the following oscillators is well suited for the generation of wide range of audio-frequency sine waves?

Question 2

As compared to a full wave rectifier using 2 diodes, the four diode bridge rectifier has the dominant advantage of

Question 3

A tuned amplifier has peak output at 2MHz and quality factor 50. The bandwidth and 3- dB frequencies shall be at what value respectively?

Question 4

For a fixed bias configuration of BJT, the load line and the Q-point is obtained as:

Which of the following parameter is varied to obtain the new load line given below.

Question 5

Two monoshot multivibrators, one positive edge triggered (M1) and another negative edge triggered (M2), are connected as shown in figure

The monoshots M1 and M2, when triggered, produce pulses of width T1 & T2 respectively, where T1 > T2. The steady-state output voltage Vo of the circuit is
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Mar 17ESE & GATE EC