state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Physics Electromagnetic Induction and Inductance Self-Induction
Which of the following is the correct formula for the self-inductance of a current-carrying coil?
1
\(L = \frac{N \phi_B}{i}\)
2
\(L = \frac{N \phi_B r}{i}\)
3
\(L = \frac{ N^{2} A}{i}\)
4
\(L = \frac{ N^{2} \pi}{i}\)
5
Question Not Attempted