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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