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An oscillator is an amplifier with...

An oscillator is an amplifier with

A

a large gain

B

negative feedback

C

positive feedback

D

no feedback

Text Solution

Verified by Experts

The correct Answer is:
c
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FULL MARKS-SEMICONDUCTOR ELECTRONICS-Additional question(M. C.Q)
  1. Barrier potential of a p-njunction diode does not depend on

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  2. The peak voltage in the output of a half wave diode rectifier fed with...

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  3. A p-n diode can be used as

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  4. Zener diode is used for

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  5. when NPN transistor is used as an amplifier then ……….

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  6. The correct relationship between the two current gains alpha and beta ...

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  7. The correct relation for alpha,beta for a transistor is

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  8. In common - emitter amplifier the ratio (IC)/(IE) 0.98. The current ga...

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  9. Radio waves of constant amplitude can be generated with

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  10. An oscillator is an amplifier with

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  11. The output of OR gate is 1

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  12. The device which easily closes or opens an electric circuit is called ...

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  13. At absolute zero temperature, a semiconductor acts as a/an

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  14. At which temperature, a pure semiconductor behave slightly as a conduc...

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  15. In germanium crystal, the forbidden energy gap in joule is

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  16. In a p-type semiconductor, germanium is doped with

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  17. The major carrier of current in a p-type semiconductor will be

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  18. Rectification is the process of conversion of

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  19. Which type of gate is represented by the given figure?

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  20. Which of the following gates can be served as a building block for any...

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