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Why repulsion is sure test of electrification?

Important Questions on Static Electricity

MEDIUM
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Describe a pith ball electroscope. how can you use it to test whether a body is charged or uncharged ?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
What happens when a charged body is brought near an uncharged body?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Is repulsion a true test of electrification? Explain.
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
How will you use a gold leaf electroscope to find out whether a body is charged or uncharged ?
MEDIUM
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
How will you use a pith ball electroscope to find out whether the charge on a charged body is positive or negative ?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
What happens between a charged and uncharged object?
MEDIUM
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
How will you use a gold leaf electroscope to find out whether the charge on a charged body is positive or negative ?
MEDIUM
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
A plastic straw is rubbed with a piece of silk cloth. When the straw is brought near some small pieces of paper it is found that the pieces of paper get attracted by the straw. What is the reason behind it?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Can two like charged bodies attract each other explain?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body

How to tell , whether a colloidal solution is positively or negatively charged?

MEDIUM
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Draw a labelled diagram of a gold leaf electroscope and describe its construction.
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
What happens between charged and uncharged object?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
What is an electroscope ?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Why repulsion is the sure test of electric field ?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Why do charged and neutral objects attract?
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Cotyledons are also called-
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Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
If a charged body attracts another body, the charge on the other body
EASY
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body

Repulsion is a sure test of electrification give reason.

MEDIUM
Science>Physics>Static Electricity>Attraction of Uncharged Body Towards Charged Body
Name the two types of electroscopes.