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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
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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.
______ does not get electrically charged easily by rubbing.
A ______ can be detected with an electroscope.
Electric field lines ______ from positive charge and ______ in negative charge.
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 is the ground connection?
As electrons are revolving in the ______ of an atom they can be easily removed from an atom and also added to it.
A comb rubbed with hair and brought near pieces of paper attracts them, because both comb and paper get similarly charged.
Calculate the charge passing through a lamp in 2 minutes if the current is 3A.
Define electric field.
