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A protom (or an electron) is moving in a...

A protom (or an electron) is moving in a uniform magnetic field. What is the path of the proton (or an electron) if it enters (i) parallel to the field, (ii) perpendicular to the field, and (iii) at an angle to the field?

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(i) Striaght line path (ii) A circular path (iii) A helix.
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U-LIKE SERIES-MOVING CHARGES AND MAGNETISM -VERY SHORT ANSWER QUESTIONS
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