MagnetismHard
Question
Two small magnet of magnetic moment M1 and M2 are placed at a distance r then the magnetic force in between these two is proportional to -
Options
A.1/r2
B.1/r3
C.1/r4
D.r
More Magnetism Questions
An electron moving with kinetic energy 6.6 × 10-14 J enters in a magnetic field of 4 × 10-3 T at right angles ...A wire PQRST carrying current I = 5A is placed in uniform magnetic field B = 2T as shown in fig. If the length of part Q...Which atom have magnetic moment zero from following -...The magnetic field due to a straight conductor of uniform cross-section of radius a and carrying a steady current is rep...A conducting circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field such that ...