1.

The dimensional formula of magnetic moment of a curent- carrying coil is :

Answer»

`[L^(2)A^(-1)]`
`[L^(2)A]`
`[L^(2)A^(-3)]`
`[LA^(2)]`

Solution :Magnetic DIPOLE moment of a CURRENT LOOP is the product of current and area of the loop.
`:.[L^(2)A]` is the CHOICE `i.e.` `(b)` is the choice.


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