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Kelvin's method of determination of resi...

Kelvin's method of determination of resistance of galvanometer

A

equals deflection method

B

equals null method

C

equals distance method

D

equals length method

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CHETANA PUBLICATION-Current Electricity-Exercise
  1. The length and cross-section of the wire of meter bridge are

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  2. The balance point is obtained at 40 cm from left end in meter bridge. ...

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  3. Kelvin's method of determination of resistance of galvanometer

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  4. Accuracy of potentiometer can be easily increased by

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  5. A potential difference 3V is applied across a potentiometer wire of le...

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  6. A cell of internal resistance "r" is connected to an external resistan...

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  7. A Wheatstone's bridge ABCD is balanced with a galvanometer between the...

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  8. Kirchhoffs voltage law and current law are respectively in accordance ...

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  9. A skeleton cube is made of 12 wires, each of resistance R. The resista...

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  10. When unknown resistance is determined by meterbridge the error due to ...

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  11. In potentiometer experiment, if l1 is the balancing length for emf of ...

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  12. An ideal ammeter has

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  13. Which of the following statement is true?

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  14. In the following circuit the value of resistance R

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  15. The deflection in moving coil galvanometer is reduced to half when it ...

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  16. If galvanometer is shunted by (1/n)^ th resistance, then the the frac...

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  17. An ideal voltmeter has

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  18. The resistance of a galvanometer is G. If S is the resistance used to ...

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  19. A moving coil galvanometer of resistance G gives full scale deflection...

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  20. The range of an ammeter can be increased by

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