Physics

9 A

8 A

6 A

7 A

magnetic octopole

magnetic monopole

magnetic dipole

magnetic quadrupole

10 hrs

18 hrs

20 hrs

25 hrs

4.0 x 10⁷ NC^-1

8.0 x 10⁹ NC^-1

8.O x 10^-12 NC^-1

4.0 x 10⁹ NC^-1

the charge must be of opposite sign

positive charges are more in number

the charges are electrically neutral

the charges are of the same sign