A long wire carrying a current of 5 {\A} lies along the positive z-axis. The magnetic field at the point with position vector \overrightarrow{r}= (\stackrel{\^}{i}+2 \stackrel{\^}{j}+2 \stackrel{\^}{k}) m will be : (\mu_0=4 \pi \times 10^{-7}. in SI units )

Correct Answer is : 2√5×10−7T

KEAM 2023 Physics and Chemistry Solved Paper

Question : 54 of 120

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A long wire carrying a current of 5A lies along the positive z-axis. The magnetic field at the point with position vector

→

= (

) m will be :(µ0=4π×10−7. in SI units )

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