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MODERN PUBLICATION-ELECTRICITY-EXERCISE
- While experimentally verifying ohm's law a student observed that point...
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- How is a voltmeter connected in the circuit to measure potential diffe...
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- How is ammeter always connected in circuits?
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- A copper wire has diameter 0.5 mm, and resistivity of 1.6xx10^-8 ohm -...
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- An electric iron has a rating 750 W, 220V. It is used for 5 hours dail...
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- An electric iron has a rating 750 W, 220V. It is used for 5 hours dail...
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- Two students perform the experiments on series and parallel combinatin...
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- Find the equivalent resistance between A and B in the following circui...
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- Two metallic wires A and B of same material are connected in parallel....
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- What is the meaning of the terms frequency of an altrnating current? W...
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- Electrical resistivities of some substances at 20^@C are given below: ...
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- Electrical resistivities of some substances at 20^@C are given below: ...
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- What is electric circuit?
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- Calculate the resistance of an electric bulb which allows a 10 A curre...
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- A piece of wire having resistance R is cut into four parts. How does t...
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- A piece of wire having resistance R is cut into four parts. How does t...
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- In an experimenal to study the dependance of current on potential diff...
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- Calculate the equivalent resistance between the points A and B in the ...
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- Calculate the equivalent resistance of the network across the points A...
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- When two resistors of resistance R1 and R2 are connected in parallel, ...
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