What will be the value of the mutual inductance between two coils L1 and L2 that are placed close to each other such that the magnetic flux produced in one coil completely links with the other?
1
L1L2
2
\(\sqrt{{\frac{L_{1}}{L_{2}}}}\)
3
\(\frac{L_1}{L_2}\)
4
\(\sqrt{L_1L_2}\)