ICSE Class 8 Physics Electricity and Magnetism
- who is responsible for flow of electric current
- What is the theory of electrostatic force?
- what causes lightning?
- define 1) kWh 2)fuse 3)induction 4)static electricity
- how did benjamin franklin discover that clouds are electrically charged in a thunder storm?
- explain static electricity on the basis of the atomic theory
- what are the precautions that one must take while handling electrical appliances? states any four points
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