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Transistor in C.E mode can be used as am...

Transistor in `C.E` mode can be used as amplifier
A small change in base current produces a relatively large change in collector current.

A

If both `A` and `R` are correct and `R` is the correct explanation of `A`

B

If both `A` and `R` are correct and `R` is not the correct explanation of `A`

C

If 'A' is correct and 'R' is incorrect

D

If 'A' is incorrect and 'R' is correct.

Text Solution

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The correct Answer is:
A
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NARAYNA-SEMI CONDUCTOR DEVICES-C.U.Q
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  2. Common emitter mode of a transistor is wedely used. Current gain, v...

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  3. Transistor in C.E mode can be used as amplifier A small change in ba...

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  5. Among the following is not the function of NOT gate is

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  6. Digital circuit can be made by repetitive use of

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  7. Among the following one gives output 1 in the AND gate.

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  8. Person who use Boolean algebra for describing the operation of logic g...

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  9. NAND and NOR gates are called universal gates because they

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  10. In positive logic, the logic state 1 corresponds to

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  11. In Boolean algebra A + B = Y implies that :

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  12. In the Boolean algebra, the following one is wrong

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  13. In Boolean algebra A.B = Y implies that :

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  14. In the Boolean algebra, the following one is wrong

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  15. The following truth table is for {:(A,B,Y,,),(1,1,0,,),(1,0,1,,),(0,...

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  16. The output of a 2-input OR gate is zero only when its

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  17. Boolean algebra is essentially based on

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  18. The value of overline A + A in the Boolean algebra is

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  19. The value of A. overline A in Boolean algebra is.

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  20. The following is NOT equal to 0 in the Boolean algebra is

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