Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Magnetism
Which of the following statements is INCORRECT regarding the magnetic lines of force?
1
They form a closed loop.
2
They start from the north pole and end at the south pole.
3
Their relative thickness at a point gives the strength of the magnetic field at that point.
4
More than one of the above
5
None of the above