Advertisements
Advertisements
Question
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?
Solution
As on touching the disc with the charged rod, divergence in the leaves decreases, this means the rod has opposite kind of charge than leaves i.e. rod has a negative charge.
APPEARS IN
RELATED QUESTIONS
The cap of gold leaf electroscope is made of copper.
If a glass rod rubbed with silk is brought near the cap of a negatively charged electroscope, the divergence of leaves will decrease.
In induction, a positively charged body can make an uncharged body positively charged.
An ebonite rod can be charged by touching it with a charged copper rod.
To find whether a body is charged or not, an uncharged electroscope is used.
When an ebonite rod is rubbed with fur, the rod acquires
The factor responsible for charging a conductor is
What are free electrons?
What causes lightning?
State three safety measures that you will observe in thunder storm.