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.Management Sciences
A. It is a simple unit
B. Calculations become easy
C. Human ear response is logarithmic
D. None of the above
Related Mcqs:
- The noise factor of an ideal amplifier expressed in db is_____________?
- A. 0 B. 1 C. 1 D. 10...
- In practice, voltage gain is expressed______________?
- A. In db B. In volts C. As a number D. None of the above...
- When a multistage amplifier is to amplify d.c. signal, then one must use_____________coupling?
- A. RC B. Transformer C. Direct D. None of the above...
- If a three-stage amplifier has individual stage gains of 10 db, 5 db and 12 db, then total gain in db is____________?
- A. 600 db B. 24 db C. 14 db D. 27 db...
- In transistor amplifiers, we use_____________transformer for impedance matching?
- A. Step up B. Step down C. Same turn ratio None of the above...
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