SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electromagnetic Theory Magnetostatics
Which of the following is the correct statement for magnetic circuit when compared to electric circuit?
1
Magnetic lines of flux are not closed, they start from positive charge and end on negative charge
2
There is a magnetic insulator as flux which can pass through all the materials
3
Both the Kirchhoff's m.m.f. law and flux law is applicable to the magnetic circuit
4
Energy is required to create and maintain the magnetic flux in magnetic circuit