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If the lattice constant of this semicond...

If the lattice constant of this semiconductor is decreased, then which of the following is correct ?
.

A

All EC, Eg, Ev increase

B

EC and EV increase, but Eg decreases

C

Ec and Ev decrease, but Eg increases

D

All EC, Eg, Ev decrease

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The correct Answer is:
C
When NPN transistor is used as an amplifier, majority charge carrier electrons of N-type emitter move from emitter to base and than base to collector
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RESONANCE ENGLISH-SEMICONDUCTORS-Exercise 3
  1. If the ratio of the concentration of electrons and that of holes in a ...

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  2. In a common base mode of a transition , the collector current is 5.48...

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  3. If the lattice constant of this semiconductor is decreased, then which...

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  4. The circuit has two oppositely connect ideal diodes in parallel. What ...

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  5. If in a p-n junction, a square input signal of 10 V is applied as show...

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  6. Carbon, silicon and germanium have four valence electrons each. At roo...

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  7. A working transistor with its three legs marked P, Q and R is tested u...

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  8. In the circuit below, A and B represent two inputs and C represents th...

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  9. The Fig shown input waveforms A and B to a logic gate. Draw the output...

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  10. A p -n junction (D) shown in the figure can act as a rectifier. An alt...

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  11. The output of an OR gate is connected to both the inputs of a NAND gat...

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  12. Truth table for system of four NAND gates as shown in figure is

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  13. The I - V characteristic of an LED is

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  14. The forward biased diode connection among the following is

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  15. Two identical P-N junctions, may be connected in series with a battery...

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  16. In a p- n junction diode not connected to any circuit,

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  17. For the given circult shown in fig to act as full wave rectifer , the ...

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  18. In a....... baised pn junction , the net flow of holes is from the n ...

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  19. The cause of the potential barrier in a p-n diode is

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  20. The transfer ratio of a transistor is 50. The input resistance of the...

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