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Apply Kirchoff's laws of current electri...

Apply Kirchoff's laws of current electricity to establish the condition of a balanced Wheatstone's bridge.

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R G PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. What do you mean by specific resistance of a conductor? What is its S....

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

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

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

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

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

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

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

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

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

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

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

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  13. In the circuit given below, find the potential difference between A an...

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  14. State Kirchoff's laws of current electricity.

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  15. In the circuit given below, find the current through 10Omega.

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  16. How is the changing electric filed between the plates of a parallel ...

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  17. A potentiometer wire AB has a length 0.5, and resistacne 0.5Omega. AS...

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  18. As shown in the diagram, network of resistors R1 and R2 extends off to...

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

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  20. With the help of graphs, how resistivity changes with temperature in t...

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