Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Magnetism and Maxwell's Equations Magnets
Two magnetic poles A and B are placed at a certain distance from each other. If the pole strength of magnetic pole A is reduced to half, then find the ratio of the magnetic force on pole A to pole B.
1
1 : 1
2
1 : 2
3
2 : 1
4
More than of the above
5
None of the above