tuasorella tuasorella
  • 25-10-2022
  • Physics
contestada

2) Una carica puntiforme di 52 x 106 C si muove parallelamente a un lungo filo con una
velocità di 720 m/s. La distanza tra la particella e il filo è di 13 cm e l'intensità della forza
esercitata sulla particella è 1,4 x 107 N. Calcola:
a) l'intensità del campo magnetico nel punto in cui si trova la particella;
b) la corrente nel filo.

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