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Analog Electronics MCQ Questions & Answers | ECE

Learn Analog Electronics MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Analog Electronics MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-7 section-1

Each section contains 100 MCQs on Analog Electronics .
61
As compared to a BJT amplifier, an amplifier made using a JEET is likely to have
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Answer & Solution
Answer: Option D
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62
The bandwidth of a Class C amplifier decreases when the
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Answer & Solution
Answer: Option B
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63
Consider a single stage tuned amplifier having 3 dB bandwidth of 100 kHz. Determine the bandwidth if two such single tuned amplifiers are cascaded:
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Answer: Option D
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64
The amplifier which retains the shape of the input signal at the output are called-
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Answer: Option D
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65
The circuit of the figure is an example of feedback of the following type
Analog Electronics mcq question image
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Answer & Solution
Answer: Option D
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66
In a typical 555 astable multivibrator circuit, if RA = RB = 2.2 kΩ and C = 0.1 µF then the free-running frequency is:
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Answer: Option B
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67
Match List-I with List-II and select the correct answer using the options given below the lists:
List-I List-II
a. RC coupling 1. Higher voltage gain & impedance matching
b. Inductive coupling 2. Ability to amplify dc and low frequency signals
c. Transformer coupling 3. Minimum possible non-linear distortion
d. Direct coupling 4. Low collector supply voltages can be used
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Answer: Option B
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68
The drain of an N-channel MOSFET is shorted to the gate such that VGS = VDS. The threshold voltage (VT) of MOSFET is 1 volt. If the drain current (ID) is 1 mA for VGS = 2 V, then for VGS = 3 V, the drain current ID is-
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Answer: Option A
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69
In the circuit shown in figure below, β for the BJTs is 99.
Analog Electronics mcq question image
Assuming the thermal voltage to be 50 mV, the input resistance Ri is:
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Answer: Option D
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70
When a voltage divider biased amplifier has its Q-point near to the middle of the dc-load line, what is the maximum unclipped peak-to-peak output voltage?
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Answer: Option D
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