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In metre bridge experiment, the known an...

In metre bridge experiment, the known and unknown resistances in the two gaps are interchanged. The error so removed is 

A

end correction

B

index error

C

due to temperature effect

D

random error

Text Solution

Verified by Experts

The correct Answer is:
A
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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - IA
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  2. Wheatstone bridge is most sensitive when the arms ratio is

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  3. In metre bridge experiment, the known and unknown resistances in the t...

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  4. In a metre bridge, metal wire is connected in the left gap, standard r...

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  5. Metal wire is connected in the left gap, semi conductor is connected i...

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  6. Metal wire is connected in the left gap, Germanium connected in the ri...

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  7. A series high resistance is preferable than shunt resistance in the ga...

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  8. The sensitivity of potentiometer wire can be increased by

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  9. A cell of emf 'E' and internal resistance r connected in the secondary...

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  10. Potentiometer is an ideal instrument, because

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  11. On increasing the resistance of the primary circuit of potentiometer, ...

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  12. If the value of potential gradient on potentiometer wire is decreased,...

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  13. A cell of negligible internal resistance is connected to a potentiomet...

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  14. For the working of potentiometer, the emf of cell in the primary circu...

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  15. The balancing lengths of potentiometer wire are l(1) and l(2) when two...

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  16. At the moment when the potentiometer is balanced

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  17. Temperature coefficient of resistance and resistivity of a potentiomet...

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  18. Sensitivity of potentiometer

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  19. The quantity that cannot be measured by a potentiometer is ..........

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  20. The potential gradients on the potentiometer wire are V(1) and V(2) wi...

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