Question

What will be magnitude of net magnetic field as shown in figure at point $P$ . (Magnetic moment of small magnets are $M$ and $\frac{4 M}{3 \sqrt{3}}$ respectively)
Given that $\left(\frac{\left(\mu \right)_{0}}{4 \pi } \frac{M}{R^{3}} = B_{0}\right)$

• A. $B_{0}$
• B. $\sqrt{5}B_{0}$
• C. $\sqrt{3}B_{0}$
• D. None of these

Answer 1

Answer: (C)

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