CBSE Class 12-science Answered
A magnetized needle of magnetic moment 4.6 × 10-2 JT-1 is placed at 30o with the direction of a uniform magnetic field of strength 4 × 10-2 T. a. What is the torque acting on it ?b. How much work is required for it to make a 120o angle with the magnetic field?
Asked by Topperlearning User | 20 May, 2015, 14:09: PM
Answered by | 20 May, 2015, 16:09: PM
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