A wire carrying current I has the shape as shown in adjoining figure. Linear parts of the wire are

A wire carrying current I have the shape as shown in adjoining figure. Linear parts of the wire are very long and parallel to X-axis while semicircular portion of radius R is lying in Y-Z plane. Magnetic field at point O is (NEET 2015)

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[shivanigupta]

Sir you are awesome solutions are very very easy and conceptual helps a lot removing any doubt or
Thanq much Sir 😇😊🙏🙏🙏🙏🙏🙏🙏

[olivergreen]

Sir, Doubt cleared 🌟🌟🌟. Thank you so much😊

[shivanigupta]

I think aapse se physics padh le to full marks hi aa jaye

[ooppww]

I just don't get it how the direction of b1 and b3 are same shouldn't it be opp

Like b 1 in k cap and b3 in -k cap??

[harshdeepsudan]

Direction minus me kaise hoga....kissi rule se proof bhi kr dete toh acha rhta...solution se toh hume bbi pta chl rha hai ki woh minus me ayga

[dandanie._.]

Actually for B2 there isn't the term π but other than that good explanation. Thanks :)

[RoficaBegum]

Hoega hoegi ye kounsi language hai ???but apke samjhane ka process bohot atchaa hai ..easy process