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The output of OR gate is 1 …….....

The output of OR gate is 1 ……..

A

if either input are 0.

B

only if both inputs are 0.

C

only if both inputs are 1.

D

if either or both inputs are 1.

Text Solution

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The correct Answer is:
C
only if both inputs are 1.
The output of A or B or both will be identical
`Y=A+B`
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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. In semiconductor at a room temperature ………

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

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  3. The output of OR gate is 1 ……..

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  4. Choose the only false statement from the following.

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  5. Application of a forward bias to a p-n junction ………

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  6. Zener diode use for ….

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  7. An AND gate is followed by a NOT gate in series with two inputs A and ...

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  8. Justify the output waveform (Y) of the OR gate for the following input...

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  9. In a semiconducting material the mobilities of electrons and holes are...

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  10. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

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  11. Obtain the resonant frequency and Q-factor of a series LCR circuit wit...

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  12. A gas in equilibrium has uniform density and pressure throughout its v...

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  13. A p-n photodiode is fabricated from a semiconductor with a band gap o...

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  14. Which one of the following statement is false?

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  15. Which of the following device acts a complete electronic circuit?

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  16. Which of the following statement is true for the forward bias of a p-n...

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  17. If a small amount of antimony is added to germanium crystal ………

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  18. Pure Si at 500 K has equal number of electron (n(e )) and hole (n(h)) ...

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  19. Keeping forward bias voltage from 0.6 V to 0.7 V in a p-n junction dio...

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