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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
The force exerted on a current-carrying wire placed in a magnetic field is zero when the angle between the wire and the direction of magnetic field is:
  • A
    45°
  • B
    60°
  • C
    90°
  • ✓
    180°
✓

Answer

Correct option: D.
180°
The force exerted on a current-carrying wire placed in a magnetic field is zero when a current-carrying conductor is parallel to the field.

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