JEE Advanced · PhysicsHard
A particle of mass and charge is projected with velocity into a region of uniform magnetic field directed perpendicular to the velocity. If the particle undergoes a collision and its velocity becomes , what is the new radius of its circular path?
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: B —
Solution
The radius is . With , the new radius is .
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