In the figure, a charged particle moves into a region of uniform magnetic field B, goes through half a circle, and then exits thatregion. The particle is either a proton or an electron (you must decide which). It spends 140 ns in the region. (a) What is themagnitude of B? (b) If the particle is sent back through the magnetic field (along the same initial path) but with 2.03 times itsprevious kinetic energy, how much time does it spend in the field during this trip?OB(a) NumberiUnits(b) NumberUnits

Given In the figure, a charged particle moves into a region of the uniform magnetic field B→, goes…

Answered: In the figure, a charged particle moves…

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