A Proton with Initial Kinetic Energy E Is Moving in Circular

question 18

Multiple Choice

A proton with initial kinetic energy E is moving in circular motion in a uniform magnetic field.When it has completed one fourth of a revolution,what is its kinetic energy?

• A) 1.4 E
• B) 0.71 E
• C) E
• D) The value is not given.

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Definitions:

Lower-status Individual

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