SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Network Theory Magnetic Coupling Circuits
Reluctance of a magnetic circuit is given by:
1
\(\frac{{{\mu _0}{\mu _r}A}}{l}\)
2
\(\frac{A}{{{\mu _0}{\mu _r}l}}\)
3
\(\frac{{{l^2}}}{{{\mu _0}{\mu _r}A}}\)
4
\(\frac{l}{{{\mu _0}{\mu _r}A}}\)