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The figure shows the input signal A, inp...

The figure shows the input signal A, input signal B and output signal Y. Which logic gate does it represent ?

A

NAND

B

AND

C

OR

D

NOR

Text Solution

Verified by Experts

The correct Answer is:
A
NAND
truth table:

This truth table is of NAND gate.
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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. Name the gate, which represent the Boolean expression y=bar(A*B)

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  2. An electron hole pari is formed when light of maximum wavelength 6000...

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  3. The boolean expression of NOR gate is…….

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  4. Which of the following is not a type of tissue ?

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  5. The output of AND gate is 1, so ……

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  6. The ratio of resistance of forward bias and reverse bias in p-n connec...

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  7. A sinusoidal voltage of peak value 220 volts is connected to a diode ...

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  8. In a zener diode, the reverse bias voltage is 3V and width of the depl...

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  9. Gate can be obtained by shorting both the input terminals of a NOR gat...

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  10. The figure shows the input signal A, input signal B and output signal ...

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

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

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  13. For the circuit shown in the figure, calculate the equivalent resistan...

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  14. The value of beta of a transistor is 19. The value of alpha will be ……

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  15. The wavelength of photon having energy of 35 keV is …….. (h=6.625xx1...

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  16. The band gaps of a conductor, semiconductor and insulator are respecti...

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  17. Which of following gates produces output of 1 ?

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  18. The electric field for p-n junction is 1xx10^(6) V/m and depletion reg...

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  19. In p-n junction the width of space charge region is approximately ….. ...

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  20. ……as a impurity, when added in Si or Ge P- type semiconductor is obtai...

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