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प्रश्न
The aluminium strips in an electroscope as shown in figure are replaced by plastic strips and a charged body is brought in contact with the metal clip. What will happen?
उत्तर
If aluminium strips are replaced by plastic strips, hence no divergence of the strips will take place, we cannot predict whether the object is charged or not.
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संबंधित प्रश्न
The body which has lost electrons becomes ________.
Electroscope is a device used to charge a body by induction.
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.
What is electroscope? Explain how it works.
In an electroscope, if a negatively charged body is brought in contact with the metal dip, the strips of the electroscope diverge. If now another charged object carrying equal amount of positive charge is brought in contact with the clip, what will happen?
Lighting occurs due to ______.
Before using an electroscope, it should be ______.
Assertion: Insulators do not allow a flow of current through them.
Reason: Insulators have no free charge carrier
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Reason: Like charges always repel each other.
Write a note on –
Electrical discharge.
