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प्रश्न
When a glass rod is rubbed with dry silk cloth, the charge acquired by the silk cloth is
विकल्प
Positive
negative
both positive and negative
none of the above
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उत्तर
negative
APPEARS IN
संबंधित प्रश्न
When an ebonite rod is rubbed with fur, the electrons move from ebonite to fur.
When glass rod is rubbed with dry silk cloth, the electrons move from glass to silk.
To find whether a body is charged or not, an uncharged electroscope is used.
To find whether the charge on a body is positive or negative, an uncharged electroscope is used.
What are the two kinds of charges?
A glass rod rubbed with silk is suspended near an ebonite r rod rubbed with fur. What will be your observation? Give a reason to your answer.
What are free electrons?
Distinguish between conductors and insulators of electricity.
How will you use a gold leaf electroscope to find out whether the charge on a charged body is positive or negative?
When a charged rod is touched with the disc of a positively charged gold-leaf electroscope, it is observed that the divergence of leaves decreases. What is the kind of charge on the rod?
