Question

Two magnets each of magnetic moment M are placed so as to form a cross at right angle to each other. Magnetic moment of the system will be –

• A. 2 M
• B. M $\sqrt { 2 }$
• C. M/2
• D. M$\sqrt { 2 }$

Answer 1

Answer: (B)

M $\sqrt { 2 }$

Answer 2

M_eq = $\sqrt { 2 }$ M