Torque applied on a particle is zero, then its angular momentum will be [RPET 2003; UPSEAT 2004]...

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Torque applied on a particle is zero, then its angular momentum will be
[RPET 2003; UPSEAT 2004]
(a) Equal in direction
(b) Equal in magnitude
(c) Both (a) and (b)
(d) Neither (a) nor (b)
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