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Copper and silicon is cooled from 300 K ...

Copper and silicon is cooled from 300 K to 60 K, the specific resistance : -

A

decrease in copper but increase in silicon

B

increase in copper but increase in silicon

C

increase in both

D

decrease in both

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The correct Answer is:
A
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RESONANCE ENGLISH-SEMICONDUCTORS-Exercise 3
  1. The following circuit represents

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  2. The current (I) in the circuit will be:-

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  3. Copper and silicon is cooled from 300 K to 60 K, the specific resistan...

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  4. In a P-N junction diode which is not connected to any circuit-

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  5. For a transistor IC/IE=0.96, then current gain for common emitter conf...

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  6. For the given circuit of p-n-junction diode, which of the following st...

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  7. Barrier potential of a p-n junction diode does not depend on -

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  8. Of the diodes shown in the following figures, which one is reverse bia...

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  9. In semiconductors at a room temperature

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  10. The output of OR gate is 1 :-

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  11. Zener diode is used as

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  12. Carbon, silicon and germanium have four valence electrons each. These ...

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  13. Application of forward bias to p-n junction

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  14. A transistor -oscillator using a resonant circuit with an inductor L (...

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  15. A transistor is operated in common emitter configuration at constant c...

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  16. A forward biased diode is

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  17. A photocell employs photoelectric effect to convert.

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  18. The radius of germanium (Ge) nuclide is measured to be twice the radiu...

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  19. The energy gap of silicon is 1.14 eV . What is the maximum wavelength ...

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  20. In the following circuit, the output Y for all possible inputs A and B...

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