V

Vikash Gupta • 33.56K Points
Instructor I Science

Q. A small magnet of dipole moment M is kept on the arm of a deflection magnetometer sat in tan A position at a distance of 0.2 m. If the deflection is 60°, the value of M is (BH = 0.4 × 10-4 T)

  • (A) Zero
  • (B) 0.77 Am²
  • (C) 10.82 Am²
  • (D) None
  • Correct Answer - Option(B)
  • Views: 898
  • Filed under category Science
Explanation by: Spy
the right answer is 2.77Am^2 .

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