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When the balance point is obtained in th...

When the balance point is obtained in the potentiometer, a current is drawn from?

A

both the cells and auxiliary battery

B

cell only

C

auxiliary battery only

D

neither cell nor auxiliary battery

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CHETANA PUBLICATION-Current Electricity-Exercise
  1. In a meter bridge experiment, the unknown resistance X in the left gap...

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  2. Select and wrote only the correct answer in words alongwith the alphab...

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  3. When the balance point is obtained in the potentiometer, a current is ...

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  4. In the following circuit diagram , an infinite series of resistance is...

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  5. Four resistances 10 Omega, 10 Omega, 10 Omega and 15 Omega form a Whea...

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  6. A circular loop has a resistance of 40 Omega. Two points P and Q of th...

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  7. To find the resistance of a gold bangle, two diametrically opposite po...

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  8. Kirchhoff's second law is the consequence of law of conservation of .....

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  9. For given Wheatstone's network for being balanced, the value of resist...

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  10. In the measurement of resistance by meter bridge, the end error can be...

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  11. E.m.f. can be measured by

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  12. The formula for internal resistance of a cell

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  13. In a potentiometer experiment balancing for the first cell and second ...

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  14. Which of the following is S.I. unit of potential gradient?

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  15. Length of potentiometer wire is 600 cm and a driving cell develop 6V p...

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  16. The potential difference VC-VD between the points D and C in the follo...

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  17. Two unknown resistrance X and Y are connected to left and right gaps o...

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  18. In a balanced Wheatstone's bridge, if the position of the galvanometer...

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  19. A battery having e.m.f. 5V and internal resistance 0.5 is connected wi...

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  20. A cell supplies a current 1.2A through a resistor 2 Omega. The same ce...

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