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In a pure semiconductor, the number of c...

In a pure semiconductor, the number of conduction electrons is `6xx10^(19)` per cubic metre. How many holes are there in a sample of size `1 cm xx `cm xx 2 mm` ?

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`1.2xx10^(13)`
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AAKASH SERIES-SEMICONDUCTOR DEVICES-Problems (LEVEL-I)
  1. The electrical conductivity of a semiconductor increases when electrom...

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  2. In a pure semiconductor, the number of conduction electrons is 6xx10^(...

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  3. Find the static resistance of a P-N junction germanium diode if temper...

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  4. In a p-n junction diode made with Ge, the thickness of depletion layer...

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  5. A potential barrier of 0.3V exists across a P-N junction (a) If the de...

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  6. A junction diode is connected to an external resistance of 100Omega an...

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  7. The junction diode shown in figure is ideal. Find the current in the c...

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  8. Determine the current through a silicon diode of (barrier potential = ...

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  9. Find the current in the circuit shown below

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  10. Calculate the current flowing in the circuit below which has two oppos...

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  11. The circuit shown below contains two diodes, each of forward resistanc...

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  12. An ideal p-n junction diode can withstand currents up to 10mA under fo...

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  13. The resistance of the diode in the forward biased condition is 200Omeg...

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  14. Find maximum voltage across AB in the circuit shown in figure. Assume ...

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  15. A diode used in the circuit shown in fig. below, has a constant voltag...

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  16. For the circuit shown in Fig. find 1) the output voltage 2) the vo...

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  17. For a transistor a = 0.98 and emitter current I(E) = 2.5 mA. Calculate...

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  18. In common base configuration of a transistor, a change of 200 mV in em...

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  19. In a transistor the emitter current is 1.01 times as large as the coll...

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  20. A change of 0.5 mA in the emitter current of a transistor produces a c...

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