A proton and a deutron (q=+e, m=2.0 u) having same kinetic energies enter a region of uniform magnetic field B, moving perpendicular to B. The ratio of the radius r d of deutron path to the radius r p of the proton path is:

Magnetic Effects of Current and Magnetism: JEE Main 2024 Physics question

JEE Main 2024 · 9 Apr, Evening shift · Q7766

JEE Main 20249 Apr, Evening shiftPhysicsHardMagnetic Effects of Current and Magnetism165× since 2002

A proton and a deutron

(q=+\mathrm{e}, m=2.0 \mathrm{u})

having same kinetic energies enter a region of uniform magnetic field

\vec{B}

, moving perpendicular to

\vec{B}

. The ratio of the radius

r_d

of deutron path to the radius

r_p

of the proton path is: