2 particles A and B, moving parallel to each other in the same direction with equal momenta , enter into a uniform magnetic field which is at right angles to their velocities. One of them is an electron while the other is a proton. Identify them. Justify your answer.

Asked by ASEEMA PARVEEN | 29th Nov, 2012, 10:11: PM

Expert Answer:

say A is electron and B is proton.
they have equal momenta.
so,
so the electron will move faster in its track than the proton.

Answered by  | 30th Nov, 2012, 11:27: AM

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