CBSE Class 12-science Answered
the couple acting on a magnet of length 10 cm pllaced in a uniform magnetic field of intensity 40 N/wb such that the axis of the magnet makes 45 with the field direcion is underroot 2 /10 Nm ,the pole strength of the manet in webers is ?
Asked by Atulcaald | 31 May, 2018, 09:46: PM
Expert Answer
Torque τ = m × B = m × B × sin45, where m is pole strength and B is magnetic field
Answered by Thiyagarajan K | 11 Jun, 2018, 12:13: PM
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