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Physics

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An electron with velocity 3 * 10^7 ms-1 describes a circular path in a uniform megnatic field of 0.2T, perpendicular to it. Calculate the radius of path.

  • Physics - ,

    R=mv/eB
    m =9.1•10 ⁻³¹kg
    e =1.6•10⁻¹⁹ C.

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