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Magnetics question

2024 · 9 Apr · Shift 2 · Q73

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JEE Main
Physics
Magnetics
2024 · 9 Apr · Shift 2 · Q73

Magnetics question

2024 · 9 Apr · Shift 2 · Q73

JEE MainPhysicsMagneticsMCQ+4 / −1

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:

A
$1: 2$
B
$1: 1$
C
$\sqrt{2}: 1$
D
$1: \sqrt{2}$

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