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Magnetics question

2023 · 1 Feb · Shift 1 · Q48
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  5. /2023 · 1 Feb · Shift 1 · Q48

Magnetics question

2023 · 1 Feb · Shift 1 · Q48

JEE MainPhysicsMagneticsMCQ+4 / −1
Find the magnetic field at the point P\mathrm{P}P in figure. The curved portion is a semicircle connected to two long straight wires. JEE Main 2023 (Online) 1st February Morning Shift Physics - Magnetic Effect of Current Question 80 English
  1. A
    μ0i2r(12+12π)\frac{\mu_{0} i}{2 r}\left(\frac{1}{2}+\frac{1}{2 \pi}\right)2rμ0​i​(21​+2π1​)
  2. B
    μoi2r(1+2π)\frac{\mu_{\mathrm{o}} i}{2 r}\left(1+\frac{2}{\pi}\right)2rμo​i​(1+π2​)
  3. C
    μ0i˙2r(12+1π)\frac{\mu_{0} \dot{i}}{2 r}\left(\frac{1}{2}+\frac{1}{\pi}\right)2rμ0​i˙​(21​+π1​)
  4. D
    μ0i2r(1+1π)\frac{\mu_{0} i}{2 r}\left(1+\frac{1}{\pi}\right)2rμ0​i​(1+π1​)
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