Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Moving Charges and Magnetism Magnetic Force on a Current-Carrying Wire
A proton, a deuteron and an α - particle are projected perpendicular to the direction of a uniform magnetic field with same kinetic energy. The ratio of the radii of the circular paths described by them is
1
\(1\;:\sqrt 2 \;:1\)
2
\(1\;:\sqrt 2 \;:\sqrt 2 \)
3
\(\sqrt 2 \;:1\;:1\)
4
More than one of the above
5
None of the above