engineering recuitment BHEL Engineer Trainee Mock Test 2025 Electromagnetic Theory Electrostatics Electrostatic Field
The potential field in the vacuum region is given by \(V=\sin x-cosx\) . Choose the most appropriate correct option.
1
The electric field is not defined everywhere.
2
The Volume charge density is zero at x= π/4 .
3
The potential is singular at x=0.
4
The Volume charge density is zero at x= 1.414.