Charge

IMPORTANT

Charge: Overview

This topic covers concepts, such as, Types of Electric Charges, Positive Charge, Negative Charge, Transfer of Charge, Electroscope, Earthing, Attraction of Opposite Nature of Charges & Repulsion of Same Nature of Charges etc.

Important Questions on Charge

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IMPORTANT

An electroscope is a device which is used to find whether an object is charged or not.

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The gain of which subatomic particle results in the generation of a negative charge on an object?

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_____ (Attraction/ Repulsion) is used as a test for identifying an electrically charged object.

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The gold leaves of an uncharged electroscope _____ each other, if a charged body is brought in contact with it.

(Choose from the following: repel/attract)

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An electroscope works on the principle of repulsion of _____ charges.

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In a gold-leaf electroscope, a disc is connected to a narrow _____ plate and a thin piece of gold leaf is fixed to the plate.

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The gold leaves of an uncharged electroscope _____ each other, if a charged body is brought in contact with it.

(Choose from the following: repel/attract)

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Like charges _____ (repel/attract) each other.

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The confirmation for a body to be charged is _____.

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On rubbing glass rod with silk, silk gets _____ charge. 

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On a rubbing ebonite with flannel, flannel gets _____ charge.

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How many types of charges are there?

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Between like charges there is

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Unlike charges repel each other and like charges attract each other.

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Charging a body by touching it with a charged body is called charging by _____.

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Atoms or a group of atoms with a positive or negative charge in an electrolyte.

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Electric charge can flow through _____.

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An electroscope can be used to _____.

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When a negatively charged body is made to touch a neutral body, the neutral body gets _____.

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IMPORTANT

What is electroscope? How does it work?