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In the measurement of resistance by a me...

In the measurement of resistance by a meter-bridge, the current is necessarily reversed through the bridge wire to eliminate

A

end errors

B

index error

C

random error

D

error due to thermoelectric effect

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
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  2. Which of the following statement is not correct in metre bridge experi...

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  3. In the measurement of resistance by a meter-bridge, the current is nec...

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  4. In a metre bridge experiment, unknown resistance X and known resistan...

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  5. Metre bridge is the modification of

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  6. Metre bridge is used to

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  7. For the accurate measurement of resistance by metre bridge, the null ...

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  8. To find resistance of galvanometer by Kelvin's method by metre bridge,...

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  9. The find resistance of galvanometer by Kelvin's method using metre bri...

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  10. In a balanced metre bridge, the segment of wire opposite to a resistan...

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  11. A meter bridge is balanced by putting 20pi resistance in the left gap ...

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  12. With resistances P and Q in the left and the right gap respectively of...

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  13. If in the experiment of Wheatstone's bridge, the positions of cells an...

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  14. If the balance point is obtained at the 35th cm in a metre bridge the ...

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  15. In a potentiometer, potential difference across the potentiometer wire...

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  16. If the length of potentiometer wire is increased, then the accuracy in...

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  17. In a potentiometer circuit, all the +ve terminals should be connected...

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  18. The best instrument for the accurate measurement of the e.m.f. of a ce...

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  19. A potentiometer is an ideal device of measuring potential difference b...

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  20. The e.m.f. of two cells can be compared by

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