The ratio of the momenta of a proton and an -particle accelerated from rest through a…

PHYSICS · Single correct · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

The ratio of the momenta of a proton and an

\alpha

-particle accelerated from rest through a potential difference of

200\,\text{V}

is (1)

\sqrt{\frac{2m_p}{m_\alpha}}

(2)

\sqrt{\frac{m_p}{2m_\alpha}}

(3)

\frac{m_p}{2m_\alpha}

(4)

\frac{2m_\alpha}{m_p}