A) \[{{0}^{o}}\]
B) \[{{45}^{o}}\]
C) \[{{90}^{o}}\]
D) \[{{180}^{o}}\]
Correct Answer: C
Solution :
Bismuth is a -diamagnetic substance, hence when placed in an external magnetic field it rotates such that its axis becomes perpendicular to the magnetic field.You need to login to perform this action.
You will be redirected in
3 sec