Two particles A and B of masses mA and. mB respectively and having the same charge are moving in a plane. A uniform magnetic field exists perpendicular to this plane. The speeds of the particles are vA and vB respectively and trajectories are as shown in figThen
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a
mAVA
b
mAVA>mBVB
c
mA
d
mA=mB and vA=vB
answer is B.
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Detailed Solution
We know that m v = BqrFrom given figure, rA > rB∴ mAvA>mBvB