In this section of Electronic Devices and Circuits.It contain Frequency effects and Analysis MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in depth reading of Electronic Devices and Circuits Subject as the hardness level of MCQs have been kept to advance level.These Sets of Questions are very helpful in Preparing for various Competitive Exams and University level Exams.

This Section covers below lists of topics :

1. Frequency Response Amplifiers MCQs
2. Decibel Power Gain MCQs
3. Decibel Voltage Gain MCQs
4. Impedance Matching MCQs
5. Decibel Above the Reference MCQs
6. Bode Plots MCQs
7. Miller Effect MCQs
8. Risetime Bandwidth Relationship MCQs
9. Frequency Analysis of BJT Stages MCQs
10. Frequency Analysis of FET Stages MCQs
11. Frequency Effects of Surface-Mount Circuits MCQs

Practice it now to sharpen your concept.

PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE

#### 1. Frequency response is a graph of voltage gain versus

• Frequency
• Power gain
• Input voltage
• Output voltage

#### 2. At low frequencies, the coupling capacitors produce a decrease in

• Input resistance
• Voltage gain
• Generator resistance
• Generator voltage

#### 3. The stray-wiring capacitance has an effect on the

• Lower cutoff frequency
• Midband voltage gain
• Upper cutoff frequency
• Input resistance

• 0.35Amid
• 0.5Amid
• 0.707Amid
• 0.995Amid

#### 5. If the power gain doubles, the decibel power gain increases by

• A factor of 2
• 3 dB
• 6 dB
• 10 dB

#### 6. If the voltage gain doubles, the decibel voltage gain increases by

• A factor of 2
• 3 dB
• 6 dB
• 10 dB

• 6 dB
• 20 dB
• 40 dB
• 60 dB

• 6 dB
• 20 dB
• 40 dB
• 60 dB

• 40 dB
• 46 dB
• 66 dB
• 86 dB

• 1
• 10
• 100
• 1000

• 46 dB
• 66 dB
• 86 dB
• 106 dB

• 1
• 2
• 3
• 4

• 2
• 3
• 4
• 5

#### 14. Semi-logarithmic paper means

• One axis is linear, and the other is logarithmic
• One axis is linear, and the other is semi-logarithmic
• Both axes are semi-logarithmic
• Neither axis is linear

#### 15. If you want to improve the high-frequency response of an amplifier, which of these would you try?

• Decrease the coupling capacitances
• Increase the emitter bypass capacitance.
• Shorten leads as much as possible.
• Increase the generator resistance

• 20
• 200
• 2000
• 20,000
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