Two particles , each of mass ` m` and charge `q`, are attached to the two ends of a light rigid rod of length ` 2 R` . The rod is rotated at constant angular speed about a perpendicular axis passing through its centre. The ratio of the magnitudes of the magnetic moment of the system and its angular momentum about the centre of the rod isA. `q/(2m)`B. `q/m`C. `(2q)/m`D. `q/(pm)`

Two particles , each of mass ` m` and charge `q`, are attached to the

1.	Two particles , each of mass ` m` and charge `q`, are attached to the two ends of a light rigid rod of length ` 2 R` . The rod is rotated at constant angular speed about a perpendicular axis passing through its centre. The ratio of the magnitudes of the magnetic moment of the system and its angular momentum about the centre of the rod isA. `q/(2m)`B. `q/m`C. `(2q)/m`D. `q/(pm)`
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