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Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.) 1. Mass 2. Speed 3. Velocity 4. Momentum

ScienceClass 10CBSEAnswered 27 Mar 2026
Answer

(c) and (d)

When a proton enters the region of a magnetic field, it experiences a magnetic force. Due to this, the path of the proton becomes circular. As a result, the velocity and the momentum change.

Science · Class 10