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For sustained oscillation the product of...

For sustained oscillation the product of gain of amplifier (A) and feedback factor (`beta`) is

A

equal to 1

B

less than 1

C

greater than 1

D

cannot be predicted

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The correct Answer is:
A
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NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
  1. If phase of feedback is in phase with input then it is called

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  2. The condition to sustained oscillation is given by

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  3. For sustained oscillation the product of gain of amplifier (A) and fee...

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  4. Which of the following is condition for damped oscillation ?

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  5. Which of the following is advantage of oscillator over alternators ?

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  6. Oscillators are used in

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  7. In an oscillator circuit L=10^(-3) H, and C =2 muF . The frequency of ...

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  8. In the circuit of transistor as an amplifier,tank circuit consists of ...

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  9. Block diagram of oscillator consists of

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  10. In boolean algebra, if A=1 and B=0 then the value of A+barB is

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  11. In the Boolean algebra, which gate is expressed as Y = overline(A + B)...

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  12. In Boolean expression which gate is expressed as y=bar(AB) ?

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  13. To which logic gate does the truth table given below correspond ?

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  14. To which logic gate does the truth table given below correspond ?

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  15. Which gate is represeneted by the symbolic diagram given here

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  16. Which gate is represeneted by the symbolic diagram given here

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  17. Digital circuit can be made by repetitive use of

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  18. The value of overline A + A in the Boolean algebra is

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  19. The value of A. overline A in Boolean algebra is.

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  20. Which of the following is not equal to 1 in Boolean algebra ?

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