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प्रश्न
State whether true or false. If false, correct the statement.
Electrically neutral means it is either zero or equal positive and negative charges.
विकल्प
True
False
MCQ
सत्य या असत्य
उत्तर
Electrically neutral means it is either zero or equal positive and negative charges- True
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संबंधित प्रश्न
______ is responsible for generation of electric charge in an object.
There is ______ when opposite electric charge come near each other.
A ______ can be detected with an electroscope.
Rubbing of comb with hair
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.
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 are positive and negative ions?
How many electrons accumulate to make 1C of electric charge?
What is the charge of one electron?
