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प्रश्न
What are electric lines of force?
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उत्तर
The direction of the electric field is the direction of the force that would act on a small positive charge. Therefore the lines representing the electric field are called ‘electric lines of force’.
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संबंधित प्रश्न
There is ______ between like charges.
______ is responsible for generation of electric charge in an object.
A lightning conductor is made of a ______ strip.
There is ______ when opposite electric charge come near each other.
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 |
Electrons move from ______ potential to ______ potential.
On what factors does the electrostatic force between two charges depend?
What are positive and negative ions?
If an electron is added in excess to an atom then the atom is ______ charged.
The excess of electrons makes an object negative and ______ of electrons makes it positive.
