Advertisements
Advertisements
प्रश्न
Electric field lines ______ from positive charge and ______ in negative charge.
पर्याय
start; start
start; end
start: end
end; end
Advertisements
उत्तर
Electric field lines start from positive charge and end in negative charge.
APPEARS IN
संबंधित प्रश्न
______ is responsible for generation of electric charge in an object.
______ does not get electrically charged easily by rubbing.
Match the following.
| 1. | Electric charge | a. | ohm |
| 2. | Potential difference | b. | ampere |
| 3. | Electric field | c. | coulomb |
| 4. | Resistance | d. | newton per coulomb |
| 5. | Electric current | e. | volt |
On what factors does the electrostatic force between two charges depend?
What are electric lines of force?
Exercise.
Rubbing a comb on hair makes the comb get – 0.4C.
- Find which material has lost electron and which one gained it.
- Find how many electrons are transferred in this process.
What is the ground connection?
As electrons are revolving in the ______ of an atom they can be easily removed from an atom and also added to it.
The excess of electrons makes an object negative and ______ of electrons makes it positive.
Define electric field.
