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Which of the following logic gate is an ...

Which of the following logic gate is an universal gate?

A

OR

B

NOT

C

AND

D

NAND

Text Solution

Verified by Experts

The correct Answer is:
D
NAND
The NAND and NOR gate are used as universal gates .
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KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)
  1. Which logic gate is represented by the following logic gates?

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  2. A Ge specimen is doped with Al. The concentration of acceptor atoms is...

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  3. Which of the following logic gate is an universal gate?

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  4. Write the truth table for circuit given in figure below consisting of ...

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  5. A light emitting diode (LED) has a voltage drop of 2 volt across it an...

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  6. In half wave rectification, what is the output frequency if the input ...

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  7. The forbidden gap in the energy bonds of silicons is ……

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  8. Which among the following is applicable to tapetum? (A) Protective la...

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  9. When the inputs of a two input logic gate are 0 and 0, the output is 1...

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  10. Which logic gate is represented by the following logic gates?

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  11. The direction of the electric field in p-n junction diode is …….

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  12. When the electromagnetic radiation of maximum wavelength of 2480 nm is...

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  13. To create AND gate require ……NAND gate.

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  14. What kind of p-n junction diode does not require any kind of bias?

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  15. The doping of minute quantity of antimony to a silicon crystal makes i...

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  16. How much is potential barrier in Si diode at room temperature?

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  17. When will the conductivity of a Ge semiconductor decrease?

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  18. Write the symbol, truth table, function and Boolean equation for OR g...

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  19. n-type semiconductor is obtained on doping intrinsic germanium by …….

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  20. A hole in a p-type semiconductor is ……. in a covalent bond.

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