engineering recuitment RVUNL Technician III Mock Test Series 2025 Electromagnetic Theory Magnetostatics Magnetic Force
Thin parallel wires are at a distance of r meter from each other and current I flows in them. The force on one meter of wire will be-
1
\(\frac{{{\mu _0}I}}{{2\pi r}}\)
2
\(\frac{{{\mu _0}{I^2}}}{{{r^2}}}\)
3
\(\frac{{{\mu _0}{I^2}}}{{2\pi r}}\)
4
More than one of the above
5
None of the above