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12th CBSE
IMPORTANT
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A positively charged rod repels a suspended object. Can we conclude that the object is positively charged?

Important Questions on Electric Charges and Field

EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 6
A positively charged rod attracts a suspended object. Can we conclude that the object is negatively charged?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 7
How does a positively charged glass rod attract a neutral piece of paper?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 8
Can two like charges attract each other? If yes, how?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 9
Why do the gramophone records get covered with dust easily?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 10
An ebonite rod held in hand can be charged by rubbing with flannel but a copper rod cannot be charged like this. Why?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 11
Electrostatic experiments do not work well on humid days. Give reason.
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 12
A comb run through one's dry hair attracts small bits of paper. Why? What happens if the hair is wet or if it is a rainy day?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 1 - Electric Charges and Field>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 13
Ordinary rubber is an insulator. But the special rubber tyres of aircrafts are made slightly conducting. Why is this necessary?