# A bar magnet of 5 cm long having  a pole strength of 20 A.m. is deflected through 30 degrees , from the magnetic meridian . If H is = 320/4*pi A/m  , then what is the deflecting couple ?

Grade:12

## 1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
2 years ago

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