Physics

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What minimum strength of magnetic field is required to balance the gravitational force on a proton moving at speed 6*10^6 m/s?

  • Physics -

    e V B = Mp* g

    e = 1.6*10^-19 C
    Mp = proton mass in kg
    V = 6*10^6 m/s
    g = 9.8 m/s^2 (near Earth surface)
    B will be in Tesla

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