Question

A proton moving in a perpendicular magnetic field B possesses energy E. If the magnetic field increases to 4B and the particle is constraint to move in the path of same radius, the kinetic energy of proton must be

(Answer Options)
(a) Increased to 4 times (b) Increased to 16 times (c) unchanged​

Answer 1

Answer:

increases 16 times is the answer

Answer 2

Answer:

Increased to 16 times

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