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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

`E_(c) " and "E_(v)` decrease, but `E_(g)` increases

B

All `E_(c), E_(g), E_(v)` decrease

C

All `E_(c), E_(g), E_(v)` increase

D

`E_(c) " and "E_(v)` increase, but `E_(g)` decreases

Text Solution

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The correct Answer is:
D
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MOTION-ELECTRONICS - SEMI CONDUCTOR-EXERCISE - 3
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  2. When p-n junction diode is forward biased then

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  3. The electrical conductivity of a semiconductor increases when electrom...

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  4. In a full wave rectifier circuit operating from 50 Hz mains frequency ...

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  5. In a common-base amplifier, the phase difference between the input sig...

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  6. If the ratio of the concentration of electron to that of holes in a se...

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  7. A solid which is not transperent to visible light and whose conductivi...

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  8. In a common base mode of transistor, collector current is 5.488 mA for...

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

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  10. In the following, which one of the diodes is reverse biased –

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  11. The circuit has two oppositely connected ideal diodes in parallel. Wha...

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  12. If a p-n junction diode, a square input signal of 10 V is applied as s...

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  13. Carbon , silicon and germanium have four valence electrons each . At r...

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  14. A working transitor with its three legs marked P, Q and R is tested us...

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

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  16. a p -n juction (D) shown in the figure can act an a rectifier An alter...

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  17. The forward biased diode connection is

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  18. The temperature dependence of resistance of Cu and undoped Si in the t...

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  19. Identify the semiconductor devices whose characteristics are given bel...

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  20. For a common emitter configuration if alpha and beta have their usual ...

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