Advertisements
Advertisements
प्रश्न
An ebonite rod when rubbed with fur acquires the ............ charge.
उत्तर
An ebonite rod when rubbed with fur acquires the negative charge.
APPEARS IN
संबंधित प्रश्न
Silver is an insulator of electricity.
Human body is a conductor of electricity.
If a glass rod rubbed with silk is brought near the cap of a negatively charged electroscope, the divergence of leaves will decrease.
Charge is shared in charging a conductor by the method of ...............
The lightning conductor is made up of:
Why does a plastic comb rubbed with dry hair attract bits of paper?
Figure below shows a metal rod AB placed on an insulating stand.
In figure (a) a negatively charged ebonite rod C is touched with the metal rod AB, while in figure (b), the negatively charged ebonite rod C is held near the rod AB. State the kind of charges at the ends A and B of the rod, in each case.
Draw a labelled diagram of a gold leaf electroscope and describe its construction.
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?
What is a lightning conductor? How does it work?
