The Transformer works on which principle:
AElectrostatic force
BMagnetostatic force
CSnell's law
DElectromagnetic induction
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To investigate the conduction of electric current, Ravi performed an experiment. He took different aqueous solutions or liquids (as electrolyte) and tried to pass electricity and connected the circuit with a bulb. In the presence of which of the following, will the bulb NOT glow?
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- (1) Increasing the number of turm in the coil
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Why should an electrician wear rubber gloves while repairing an electrical switch?
The resistance of a conductor is directly proportional to :
ഒരു സ്റ്റെപ്പ് അപ്പ് ട്രാൻസ്ഫോർമർ ഉയർത്തുന്നത് :