Advertisements
Advertisements
प्रश्न
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 |
Advertisements
उत्तर
Match the following
| Column A | Column B |
| A. Two like charges | 1 repel |
| B. Two unlike charges |
2 attract |
| C. Silver is a | 3 conductor |
| D. Silk is an | 4 insulator |
| E. Ebonite rod rubbed with fur acquires | 5 negative charge |
APPEARS IN
संबंधित प्रश्न
In induction, a positively charged body can make an uncharged body positively charged.
A lightning conductor saves the building from lighting.
When a comb is rubbed with dry hair both comb and paper get similarly charged.
When a glass rod is rubbed with silk, the glass rod and the silk get charged because
A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will
What is the net charge on an atom?
A metal rod A is to be charged positively by using another charged rod B. What should be the kind of charge on the rod B if charging is to be done by conduction?
Describe the method of charging a conductor by induction.
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.
State three safety measures that you will observe in thunder storm.
