alleryA magnetic needle in a field experiences a:
AVoltage
BCurrent
CTorque
DCharge
Answer & Solution
Correct answer: C. Torque
1. The needle is a small magnetic dipole in an external field.
2. The field turns it towards alignment.
3. So it experiences a torque.
_Source: syllabus Physics Part I, Chapter 5, Magnetism and Matter._
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