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Serious draw back of the semiconductor d...

Serious draw back of the semiconductor device is

A

Are costly

B

Do not last for long time

C

Pollute the environment

D

Cannot be used with high voltage

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS-Assignment (Section -A (Objective Type question (One option is correct))
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  3. Serious draw back of the semiconductor device is

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  7. When a n-p-n transistor is used as an amplifier, then

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

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  9. A common emitter amplifier gives an output of 3 V for an input of 0.01...

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  10. In a common base amplifier the phase difference the input signal volta...

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

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  12. The concentration of impurities in a transistor is

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

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

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  15. Which of the following represents NAND gate ?

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  16. The circuit is equivalent to

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

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  18. A silicon specimen is made into a P-type semiconductor by dopping, on ...

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

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  20. Negative feedback

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