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				| 1. | A current of 10 ampere is flowing in a wire of length 1.5 m. 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 [MP PMT 1994] | 
| A. | \[30{}^\circ \] | 
| B. | \[45{}^\circ \] | 
| C. | Maximum, maximum | 
| D. | \[90{}^\circ \] | 
| Answer» B. \[45{}^\circ \] | |