A current of 10 ampere is flowing in a w...

A current of `10` ampere is flowing in a wire of length `1.5m`. A force of `15 N` acts on it when it is placed in a uniform magnetic field of `2` tesla. The angle between the magnetic field and the direction of the current is

`30^(@)`

`45^(@)`

`60^(@)`

`90^(@)`

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