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Can you interchange the positions of the...

Can you interchange the positions of the battery in the auxiliary circuit and cell whose emf is to be determined in potentiometer circuit diagram?

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PRADEEP-CURRENT ELECTRICITY-Exercise
  1. A balance point is obtained in the potentiometer wire .If the fall of ...

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  2. Explain, why should the current be not passed through potentiometer wi...

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  3. Can you interchange the positions of the battery in the auxiliary circ...

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  4. Potentiometer in so named becomes it measures……..

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  5. The expression for potential gradent of potentiometer wire in terms of...

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  6. Read the following statements carefully : (i) produced of a volt and a...

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  7. A constant voltage is applied between the two ends of a uniform metall...

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  8. How much electrical energy in kilowatt hour is connected to operating ...

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  9. Two electric bulbs of 40 watt each are connected in series. The power ...

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  10. How many calories of heat will be approximately developed in a 210 W e...

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  11. Two conducting wires of the same material and of equal length and equa...

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  12. A 100W, 200V bulb is operated on a 110V line. The power consumed is

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  13. Four resistance A = 20 Omega , B = 30 Omega , C = 40 Omega, D = 60 Om...

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  14. A 1^(@) C rise in temperature is observed in a conductor by passing a ...

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  15. A wire when connected to 220V mains sapply power dissipation P(1) Now ...

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  16. An electric cell is …. a source of charges….. of energy it is an energ...

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  17. The rate at which electric work in done by the source of emf in mainta...

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  18. When an electric current in passed a conductor a becomes hot sometimes...

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  19. For a given voltage and time ,the heat produced in a conductor is ……. ...

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  20. The unit of electricity is ……

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