An infinitely long streight conductor is bent into the shape as shown ,if it carries a currentI and the radious of the cricle loop is R, then magnatic induction at the centre of the circle part is
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Answer:
μo I/2πR [π+1]
Explanation:
Magnetic field due to long wire at O point
B1=μo/2π 1/R in upward direction
Magnetic field due to loop at O point
B2 = μo/4π 2πR/R²
B2=μo/2 1/R
Hence, resultant magnetic field at centre O
B=B1+B2
=μοI/2πR [π+1]
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