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hc verma : chapter magnetic field due to a current.questions for short answer.Q.12] two current carrying wires may attract each other.in absence of oder forces, the wires will move towards each oder increasing kin. energy.does it contradict the fact that the magnetic force cannot do any work and hence cannot increase K.Energy? plz ans dis question and also one thing. is it a fact that magnetic force cannot do any work and hence cannot increase kinetic energy?


hc verma : chapter magnetic field due to a current.questions for short answer.Q.12] two current carrying wires may attract each other.in absence of oder forces, the wires will move towards each oder increasing kin. energy.does it contradict the fact that the magnetic force cannot do any work and hence cannot increase K.Energy? plz ans dis question and also one thing. is it a fact that magnetic force cannot do any work and hence cannot increase kinetic energy?


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