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Q. 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 $\left(\frac{\left(\mu \right)_{0}}{4 \pi } \frac{M}{R^{3}} = B_{0}\right)$
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NTA AbhyasNTA Abhyas 2020

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