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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
Question
A charged particle moves in a clockwise direction in a magnetic field which is perpendicular to plane of paper directed downwards. What is the nature of charged particle?
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Answer

F = q(v × B)
B is in downward direction.
To move in cicular motion, charge particle will enter in the direction perpendicular to the field.
If charge particle is negatively charged then it will move in in clockwise direction.positive charge article will move in anti - clockwise direction.

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