A proton, an electron, and a Helium nucleus, have the same energy. They are in circular orbits in a plane due to magnetic field perpendicular to the plane. Let r_{p}, r_{e} and r_{He} be their respective radii, then,

A proton, an electron, and a Helium nucleus, have the same energy. They are in circular orbits in a plane due to magnetic field perpendicular to the plane. Let r_{p}, r_{e} and r_{He} be their respective radii, then,

(a)

(b)

(c)

=

(d)

1 Answer

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Answer Key / Explanation : (c) -

Radius of circular path (r) in a perpendicular uniform magnetic field= =