Start learning →

The pole strength of a magnet has SI unit

AAmpere-metre
BTesla
CAmpere/metre
DAmpere
Answer & Solution
Correct answer: A. Ampere-metre
Pole strength m_p has unit A·m; magnetic moment of a bar magnet = m_p × 2l (A·m²).
Practise this question with Quill — ISC Class 12 →

Keep practising Electromagnetic Waves

Browse all Electromagnetic Waves questions for ISC Class 12, or explore more Physics topics.

Start a Electromagnetic Waves lesson →