Answer
Step by step text solution for Choose the correct alternative: The resistivity of the alloy manganin is nearly independent (of/ or increases) rapidly with increase of temperature. by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.
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PSEB-CURRENT ELECTRICITY-EXERCISE
- Answer the following questions: Is Ohm’s law universally applicable fo...
01:43
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- Answer the following questions: A low voltage supply from which one ne...
01:18
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- Answer the following questions: A high tension (HT) supply of, say, 6 ...
01:34
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- Choose the correct alternative: Alloys of metals usually have (greater...
02:38
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- Choose the correct alternative: Alloys usually have much (lower//highe...
01:46
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- Choose the correct alternative: The resistivity of the alloy manganin ...
02:23
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- Choose the correct alternative: The resistivity of a typical insulator...
02:38
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- Given n resistors each of resistance R. how will you combine them to g...
03:52
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- Given n resistors each of resistance R. how will you combine them to g...
03:52
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- Given the resistances of 1Omega ,2Omega ,3Omega , how will be combine ...
04:53
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- Determine the equivalent resistance of networks shown in Fig. 3.31. :
03:15
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- Determine the current drawn from a 12V supply with internal resistance...
03:23
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- Figure shows a potentiometer with a cell of 2.0 V and internal resist...
03:07
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- Figure shows a potentiometer with a cell of 2.0 V and internal resist...
03:51
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- Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...
03:07
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- Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...
03:07
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- Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...
03:19
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- Figure 3.33 shows a potentiometer with a cell of 2.0 V and internal re...
03:40
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- Figure 3.34 shows a potentiometer circuit for comparison of two resist...
03:30
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- Figure 3.35 shows a 2.0 V potentiometer used for the determination of ...
02:08
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