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Draw the circuit diagram of potentionmet...

Draw the circuit diagram of potentionmeter to compare the emf of two cells and briefly describ e the procedure.

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R G PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. What is the missing term is Ampere's Circuital law?

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  2. On a resistor, the four colour bands are green, violet, red and gold. ...

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  3. Draw the circuit diagram of potentionmeter to compare the emf of two c...

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  4. State Kirchoff's laws of current electricity.

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  5. Establish the following relation for current flowing through a circuit...

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  6. How do you define mobility of a charge carrier in a conductor? Establi...

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  7. State Ohm's law of current electricity. Define one Ohm resistance.

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  8. Find the equivalent resistance between A and D.

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  9. What do you mean by specific resistance of a conductor? What is its S....

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  10. What is a potentiometer? Would you prefer a voltmeter or a potentiomet...

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  11. Apply Kirchoff's laws of current electricity to establish the conditi...

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  12. n-identical cells each of emf E and internal resistance r are connecte...

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  13. Establish the following relation for drift velocity. Vd = (eE)/m tau

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  14. A copper wire is stretched so as to increase its length by 0.2% . Calc...

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  15. A 100W heather coil is rated 200V. Find the resistance of the coil.

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  16. Draw the circuit diagram of potentionmeter to compare the emf of two c...

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  17. Draw the circuit diagram of the potentiometer to determine the interna...

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  18. You are given a potentiometer, a rheostat, one key, a driving cell fo...

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  19. A battery of e.m.f 2V and internal resistance 1Omega is used to send a...

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  20. Compare the amount of heat developed in three similar wires having le...

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