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If l(1),l(2),l(3) are the lengths of the...

If `l_(1),l_(2),l_(3)` are the lengths of the emitter, base and collector of a transistor then

A

`l_(1)=l_(2)=l_(3)`

B

`l_(3) lt l_(1) lt l_(2)`

C

`l_(3) gt l_(1) gt l_(2)`

D

`l_(3) lt l_(2) lt l_(1)`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS-Assignment (Section -A (Objective Type question (One option is correct))
  1. An oscillator is nothing but an amplifier with

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  2. When n-p-n transistor is used as an amplifier

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  3. If l(1),l(2),l(3) are the lengths of the emitter, base and collector o...

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  4. a common emitter amplifier gives an output of 3V for an input of 0.01 ...

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  5. In a common emitter amplifier, the phase difference between the input ...

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  6. In a common emitter amplifier the input signal is applied across

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  7. The concentration of impurities in a transistor is

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  8. In a transistor, the collector current is always · less then the emitt...

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  9. The minimum potential difference between the base and emitter required...

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  10. Which of the following represents NAND gate ?

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  11. The circuit is equivalent to

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  12. The output y, when all three inputs are first high and then low, will ...

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  13. A silicon specimen is made into a P-type semiconductor by doping, on a...

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  14. Consider the junction diode is ideal. The value of current through the...

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  15. Negative feedback

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  16. The current obtained from a simple filterless reactifier is

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  17. The depletion region of p-n junction has a thickness of the order of

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  18. In a properly biased transistor-

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  19. In an n-p-n transistor, the collector current is 10 mA. If 90% of the ...

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  20. Application of a forward biase to a p-n junction:

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