Question:
5 A short magnetic needle is pivoted in a uniform magnetic
Last updated: 6/26/2023
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5 A short magnetic needle is pivoted in a uniform magnetic field of induction 1 T Simultaneously another magnetic field of induction 3T is applied at right angles to the first field The needle now deflects through an angle 0 whose value is 1 30 3 90 2 45 4 60