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Which of the following is/are correct eq...

Which of the following is/are correct equations in Boolean algebra?

A

`A+B+C=A+(B+C)`

B

`A+0=A`

C

`A+1=A`

D

`A+A=A`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Boolean Algebra follows associative laws, and option `b, d` are basic OR functions.
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PRADEEP-ELECTRONIC DEVICES-Exercise
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  2. The true statement (s) for a semiconductor is (are)

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  3. Which of the following is/are correct equations in Boolean algebra?

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  4. The impurity atoms with which pure silicon should be doped to make a p...

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  5. A transistor is connected in common emitter mode. The collector supply...

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  6. The decimal equivalent of the binary number (11010.101)(2) is

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  7. The distinction between conductors, insulators and semiconductors is l...

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  8. For an intrinsic semiconductor, the statement//statements that hold go...

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  9. Which of the following statements concerning the depletion zone of an ...

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  10. The light emitting diode (LED),

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  11. In a p-n junction with open ends,

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  12. In boolean algebra, if A=B=1, then the value of (A.B+A) is

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

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  14. A piece of pure semiconductor of silicn of size 1cm xx 1 cm xx 1 mm is...

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  15. A piece of pure semiconductor of silicn of size 1cm xx 1 cm xx 1 mm is...

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  16. A piece of pure semiconductor of silicn of size 1cm xx 1 cm xx 1 mm is...

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  17. A piece of pure semiconductor of silicn of size 1cm xx 1 cm xx 1 mm is...

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  18. When a p-type semiconductor is brought into a close contact with n-typ...

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  19. When a p-type semiconductor is brought into a close contact with n-typ...

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  20. A PN junction diode when forward biased has a drop of 0.5 V which is a...

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