engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Magnetism and Maxwell's Equations Displacement Current
Which one of the following is the correct expression for displacement current \(\left ( i_{d} \right )\).
1
\(\left ( i_{d} \right )=\mu _{0}\frac{d\phi_{E} }{dt}\)
2
\(\left ( i_{d} \right )=c^{2}\frac{d\phi_{E} }{dt}\)
3
\(\left ( i_{d} \right )=\varepsilon _{0}\frac{d\phi_{E} }{dt}\)
4
None