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प्रश्न
Give a reason for the following.
In an electroscope, the connecting rod and the leaves are all metals.
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उत्तर
Reason:
These are made of metals so that the electrons become free to move.
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संबंधित प्रश्न
The body which has lost electrons becomes ________.
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.
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 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.
Lighting occurs due to ______.
Before using an electroscope, it should be ______.
The gold-leaf electroscope was developed by Abraham Bennet.
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.
Write a note on –
Electrical discharge.
