The following property of semiconductors cannot be determined from Hall effect:

The following property of semiconductors cannot be determined from Hall effect: (1) Semiconductor is n–type or p–type (2) The carrier concentration (3) The mobility of semiconductor (4) The atomic concentration of semiconductor
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The following property of semiconductors cannot be determined from Hall effect: The atomic concentration of semiconductor

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In case of semi-conductors, the ratio of conduction current to displacement current is:

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Last Answer : When a P - N junction is forward biased majority carriers in each region are injected into the other region 

While comparing doped semiconductor vs. un-doped semiconductor, which of the following

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To increase mobility of electron in a given piece of semiconductor

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Last Answer : To increase mobility of electron in a given piece of semiconductor Small increase in temperature above room temperature value

In a P-N diode, assume that P-side is lightly doped and N-side is heavily doped. Based on this

Description : In a P-N diode, assume that P-side is lightly doped and N-side is heavily doped. Based on this information, which of the following statement is true ? (A) Depletion region is more extended in ... (C) Depletion region would be equal on both sides (D) Not enough information provided to give answer

Last Answer : In a P-N diode, assume that P-side is lightly doped and N-side is heavily doped. Based on this information, which of the following statement is true ? (A) Depletion region is more extended ... (C) Depletion region would be equal on both sides (D) Not enough information provided to give answer

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At room temperature in an intrinsic piece of Si there could be

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Last Answer : No  free   carriers.

Which of the following serves as donor impurity in Silicon?

Description : Which of the following serves as donor impurity in Silicon?  (A) Boron (B) Indium (C) Germanium (D) Antimony 

Last Answer : Which of the following will serve as a donor impurity in silicon?   (A) Boron (B) Indium (C) Germanium (D) Antimony

At room temperature, an intrinsic silicon crystal acts approximately as ……

Last Answer : At room temperature, an intrinsic silicon crystal acts approximately as An insulator.

At absolute temperature, an intrinsic semiconductor has ……….

Last Answer : At absolute temperature, an intrinsic semiconductor has No holes or free electrons.

At room temperature, an intrinsic semiconductor has ……….

Last Answer : At room temperature, an intrinsic semiconductor has A few free electrons and holes.

In an intrinsic semiconductor, the number of free electrons ………

Last Answer :  In an intrinsic semiconductor, the number of free electrons Equals the number of holes.

The leakage current in a pn junction is of the order of

Description : The leakage current in a pn junction is of the order of

Last Answer : The leakage current in a pn junction is of the order of µA.

With forward bias to a pn junction , the width of depletion layer ………

Last Answer : With forward bias to a pn junction , the width of depletion layer Decreases.