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R G PUBLICATION-CURRENT ELECTRICITY-EXERCISE
- How do you define mobility of a charge carrier in a conductor? Establi...
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- State Ohm's law of current electricity. Define one Ohm resistance.
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- Find the equivalent resistance between A and D.
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- What do you mean by specific resistance of a conductor? What is its S....
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- What is a potentiometer? Would you prefer a voltmeter or a potentiomet...
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- Apply Kirchoff's laws of current electricity to establish the conditi...
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- n-identical cells each of emf E and internal resistance r are connecte...
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- Establish the following relation for drift velocity. Vd = (eE)/m tau
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- A copper wire is stretched so as to increase its length by 0.2% . Calc...
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- A 100W heather coil is rated 200V. Find the resistance of the coil.
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- Draw the circuit diagram of potentionmeter to compare the emf of two c...
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- Draw the circuit diagram of the potentiometer to determine the interna...
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- You are given a potentiometer, a rheostat, one key, a driving cell fo...
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- A battery of e.m.f 2V and internal resistance 1Omega is used to send a...
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- Compare the amount of heat developed in three similar wires having le...
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- In the circuit given below, find the potential difference between A an...
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- State Kirchoff's laws of current electricity.
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- In the circuit given below, find the current through 10Omega.
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- How is the changing electric filed between the plates of a parallel ...
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- A potentiometer wire AB has a length 0.5, and resistacne 0.5Omega. AS...
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