Questions
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 fig
Then
detailed solution
Correct option is B
We know that m v = BqrFrom given figure, rA > rB∴ mAvA>mBvBTalk to our academic expert!
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A charged beam consisting of electrons and positrons enter into a region of uniform magnetic field B perpendicular to field, with a speed v. The maximum separation between an electron and a positron will be (mass of electron = mass of positron = m)
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