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p-type semiconductors are made by adding impurity element,

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Important Questions on Semiconductors

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 80
In an n-type semiconductor, which of the following statement is true?
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 81
If ne and nh are the number of electrons and holes in a semiconductor heavily doped with phosphorus, then,
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 82
In n-type semiconductor, electrons are majority charge carriers but they do not show any negative charge. The reason is,
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 83
When n-type semiconductor is heated,
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 84
The VI characteristic of a diode is shown in the figure. The ratio of forward to reverse bias resistance is,

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 85
Consider the junction diode as ideal. The value of current flowing through AB is

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 88

Current in the circuit will be

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 89
The reverse saturation current in a P-N junction diode is only due to