Electric Charge


 
 
Concept Explanation
 

Electric Charge

Flow of electric current:

There basic conditions are required for an electric current to flow.

•    A device used to produce an electric current like cell, battery, or a plug point acting as a source.

•    A wire made of a metal like copper, silver, or aluminum, which will allow electric current to flow through easily.

•    An unbroken loop (of the wire) running from one terminal of the source, through various appliances, back to the other terminal of the source.

Sample Questions
(More Questions for each concept available in Login)
Question : 1

If a glass rod is positively charged, then it consists of particles with:

Right Option : B
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Explanation
Question : 2

Similar charges attract each other and opposite charges repel each other.

Right Option : B
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Explanation
Question : 3

Electric current is defined as the rate of flow of __________charges of the conductor.

Right Option : A
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Explanation
 
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