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प्रश्न
Electroscope is a device used to charge a body by induction.
पर्याय
True
False
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उत्तर
Electroscope is a device used to charge a body by induction- True.
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संबंधित प्रश्न
An electroscope has been charged by induction with the help of charged glass rod. The charge on the electroscope is
Give a reason for the following
When you touch the metal disc of an electroscope with a charged glass rod the metal leaves get diverged.
Give a reason for the following.
In an electroscope, the connecting rod and the leaves are all metals.
Consider the list of terms given below:
- Seismic zone
- Fault zone
- Mantle
- Inner core
The boundaries of the earth’s plate are known as
The aluminium strips in an electroscope as shown in the following figure are replaced by plastic strips and a charged body is brought in contact with the metal clip. What will happen?
The strips of an electroscope diverge when a charged body is brought in contact with the metal clip. Now the clip is touched gently by our hand. What will happen to the strips? Explain.
If the metal clip used in the electroscope is replaced by an ebonite rod and a charged body is brought in contact with it, will there be any effect on the aluminium strips? Explain.
Assertion: Insulators do not allow a flow of current through them.
Reason: Insulators have no free charge carrier
Assertion: When both the strips of the electroscope are charged with a similar charge, they repel each other and become wide open.
Reason: Like charges always repel each other.
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
