SSC JE Electrical Engineering 3rd March 2017 Shift-1

Instructions

For the following questions answer them individually

SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 31


When the electric train is moving down a hill the DC motor acts as __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 32


Resistivity measurements are often used to determine __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 33


in Ge, when atoms are held together by the sharing of valence electrons __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 34


In a pure semiconductor, electric current is due to __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 35


Temperature coefficient of resistance in a pure semiconductor is __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 36


Acceptor impurity atoms in a semiconductor result in new __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 37


An n-type semiconductor is_______.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 38


When a free electron is recaptured by a hole, the process is called __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 39


Imperfections in the crystal structure result in __________.

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SSC JE Electrical Engineering 3rd March 2017 Shift-1 - Question 40


At room temperature intrinsic carrier concentration is higher in germanium than in silicon because __________.

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