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Find the magnetic field at the point $P$ in figure. The curved portion is a semicircle connected to two long straight wires.
  • A$\frac{\mu_0 i}{2 r}\left(1+\frac{2}{\pi}\right)$
  • B$\frac{\mu_0 i}{2 r}\left(1+\frac{1}{\pi}\right)$
  • C$\frac{\mu_0 i}{2 r}\left(\frac{1}{2}+\frac{1}{2 \pi}\right)$
  • D$\frac{\mu_0 i}{2 r}\left(\frac{1}{2}+\frac{1}{\pi}\right)$
JEE MAIN 2023, Medium
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