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How does the random motion of free electrons in a conductor get affected when a potential difference is applied across its ends?
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0
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5593
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September 7, 2016
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Name the colours corresponding to the digits 4 and 7 in the colour code scheme for carbon resistors
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0
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2456
|
September 7, 2016
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Define the term mobility of charge carriers in a conductor. Write its S.I. unit
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0
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10126
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September 7, 2016
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Graph showing the variation of current versus voltage for a material GaAs is shown in the figure, Identify the region of :
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1
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16951
|
September 7, 2016
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Give an example of a material each for which temperature coefficient of resistivity is (i) positive, (ii) negative
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0
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9740
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September 7, 2016
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The plot of the variation of potential difference across a combination of three identical cells in series, versus current is shown below. What is the emf and internal resistance of each cell?
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1
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14440
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September 6, 2016
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