Question

Define the SI unit of magnetic field ? a charge moving at right angle to a uniform magnetic field does not undergo change in kinetic energy. why ?

Answer 1

These are suspended in a uniform magnetic field and the same current ... What are the values of (i)the horizontal component of earth magnetic field and(ii)angle of ... current.(2). Q7.Define the SI unitof magnetic field.A charge moving at right angle to a uniform magnetic field does not undergo change in kinetic energy