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प्रश्न
An electroscope has been charged by induction with the help of charged glass rod. The charge on the electroscope is
विकल्प
negative
positive
both positive and negative
None of the above
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उत्तर
Positive
APPEARS IN
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.
In an electroscope, the connecting rod and the leaves are all metals.
What is earthing?
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?
Before using an electroscope, it should be ______.
The gold-leaf electroscope was developed in ______.
The gold-leaf electroscope was developed by Abraham Bennet.
What do you mean by electrical Earthing?
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
