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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
______ is responsible for generation of electric charge in an object.
______ does not get electrically charged easily by rubbing.
There is ______ when opposite electric charge come near each other.
Rubbing of comb with hair
Electric field lines ______ from positive charge and ______ in negative charge.
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 |
State whether true or false. If false, correct the statement.
Electrically neutral means it is either zero or equal positive and negative charges.
Electrons move from ______ potential to ______ potential.
What is the ground connection?
A comb rubbed with hair and brought near pieces of paper attracts them, because both comb and paper get similarly charged.
