Question

A charged particle entering a magnetic field from outside in a direction perpendicular to the field

• A. can never complete one rotation inside the field
• B. may or may not complete one rotation in the field depending on its angle of entry into the field
• C. will always complete exactly half of a rotation before leaving the field
• D. may follow a helical path depending on its angle of entry into the field

Answer 1

The correct option is C will always complete exactly half of a rotation before leaving the field

Option $\left(C\right)$ is correct answer.