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1) two current carrying wires may attract each other. in absence of other forces the wires will move towards each other increasing the kinetic energy. From where does this energy come???? 2) a lightening conductor is connected to earth by a circular copper pipe. After lightening strikes it is discovered that the pipe has turned into circular rod. Explain the cause of phenomenon.???


1) two current carrying wires may attract each other. in absence of other forces the wires will move towards each other increasing the kinetic energy. From where does this energy come????

2) a lightening conductor is connected to earth by a circular copper pipe. After lightening strikes it is discovered that the pipe has turned into circular rod. Explain the cause of phenomenon.???


Grade:10

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