Advertisements
Advertisements
प्रश्न
The cap of gold leaf electroscope is made of copper.
विकल्प
True
False
Advertisements
उत्तर
False.
Correct: The cap of gold leaf electroscope is of brass.
APPEARS IN
संबंधित प्रश्न
The number of electrons and protons in an atom are the same.
In induction, a positively charged body can make an uncharged body positively charged.
When a comb is rubbed with dry hair both comb and paper get similarly charged.
A conductor has a large number of free electrons.
Mercury is a ............ of electricity while pure water is ............ of electricity.
Match the following
| Column A | Column B |
| A. Two like charges | 1 negative charge |
| B. Two unlike charges |
2 repel |
| C. Silver is a | 3 insulator |
| D. Silk is an | 4 attract |
| E. Ebonite rod rubbed with fur acquires | 5 conductor |
Charging a conductor by bringing another charged conductor close to it without touching is called
Draw a labelled diagram of a gold leaf electroscope and describe its construction.
How will you use a gold leaf electroscope to find out whether a body is charged or uncharged?
How is a tall building protected from damage due to lightning?
