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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.
पर्याय
True
False
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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.
A lightning conductor is made of a ______ strip.
A ______ can be detected with an electroscope.
Electric field lines ______ from positive charge and ______ in negative charge.
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.
The excess of electrons makes an object negative and ______ of electrons makes it positive.
A comb rubbed with hair and brought near pieces of paper attracts them, because both comb and paper get similarly charged.
What is the charge of one electron?
Calculate the charge passing through a lamp in 2 minutes if the current is 3A.
