Question
Question: The magnetic needle of a tangent galvanometer is deflected at an angle 30<sup>0</sup> due to a magne...
The magnetic needle of a tangent galvanometer is deflected at an angle 300 due to a magnet. The horizontal component of earth's magnetic field 0.34Ć10ā4T is along the plane of the coil. The magnetic intensity is
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Answer
Explanation