SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Network Theory Magnetic Coupling Circuits
Which of the following statement is correct?
1
The flow of current in electric circuit involves discontinuous expenditure of energy
2
The flow of current in electric circuit requires energy for creating current but not to maintain it
3
In the magnetic circuit energy is needed continuously to maintain the flux
4
In the magnetic circuit energy is needed for creating flux initially but not to maintain it