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प्रश्न
Electrons move from ______ potential to ______ potential.
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उत्तर
Electrons move from higher potential to lower potential.
Explanation:
- Electrons are negatively charged particles, and they move toward a region of higher positive potential (lower electron potential).
- This is opposite to the conventional current flow, which is from higher potential to lower potential.
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संबंधित प्रश्न
______ is responsible for generation of electric charge in an object.
A lightning conductor is made of a ______ strip.
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.
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.
A comb rubbed with hair and brought near pieces of paper attracts them, because both comb and paper get similarly charged.
The dimensional formula of electric charge is:
In a conductor, the free electrons:
In charging by conduction, when a charged body touches a neutral body:
Which method of charging a body does NOT require physical contact between the charged body and the object being charged?
