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AP EAMCET201726 Apr 2017Evening ShiftPhysicsMagnetic Properties of MatterActual

Two short bar magnets of moments ' M ' and ' 3 M ' are joined like a cross (+). This cross is suspended from its centre with its plane horizontal in the earth's magnetic field. When the cross comes to equilibrium, angle made by the weaker magnet with the earth's magnetic field B_H is

Options

  1. Aaligned & 30^ aligned
  2. Baligned & 45^ aligned
  3. Caligned & 75^ aligned
  4. Daligned &60^ aligned

Correct answer

D. aligned &60^ aligned

Step-by-step solution

No solution. Refer to answer key.

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