Question: A wheatstone bridge has ratio arms of 1000Ω and 100Ω resistance, the standard resistance arms consists 4 decades resistance boxes of 1000,100,10 ,1 Ω steps. The maximum and minimum value of unknown resistance which can be determined with this set up is
Answer:
MCQ: A wheatstone bridge has ratio arms of 1000Ω and 100Ω resistance, the standard resistance arms consists 4 decades resistance boxes of 1000,100,10 ,1 Ω steps. The maximum and minimum value of unknown resistance which can be determined with this set up is
Correct Answer:
A. 111100Ω, 1Ω
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Related Questions
- 1. A wheatstone bridge can not be used for precision measurements because errors are introduced into on account of
- 2. A Kelvin-varley slide consists of 4 decade dividers. The first decade is constructed by having 11 coils of 10 kΩ resistance each. The subsequent decades will have coils of :
- 3. Low resistance are provided with four terminals
- 4. In a kelvin’s double bridge two sets of readings are taken when measuring a low resistance, one with the current in one direction and the other with the direction of the current reversed. This is done to :
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- 8. The value of resistance of an earthing electrode depends upon :
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