engineering recuitment GATE ECE 2023-24 Test Series Electromagnetic Theory Maxwell's Equations Displacement Current
In a source free region in vacuum, if the electrostatic potential, \(\phi = 2{{\rm{x}}^2} + {{\rm{y}}^2} + {\rm{c}}{{\rm{z}}^2}\), the value of constant c must be____________.
Enter numerical value using the virtual keypad. Round off where necessary.