A proton has a magnetic field due to its spin on its axis. The field is similar to that created by a circular current loop 0.650×10-15 m in radius with a current of 1.05×104 A (no kidding). Find the maximum torque on a proton in a 2.50-T field. (This is a significant torque on a small particle.)

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A: solution as

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Q: In what condition would a charge particle experience a magnetic force?

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.