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JEE MAIN 2019
08-04-2019 S2
Question
Select the correct option:
A
Zero
B
$\frac{+\mu_0 \mathrm{I}}{\pi \mathrm{d}}(\hat{\mathrm{z}})$
C
$-\frac{\mu_0 \mathrm{I}}{2 \pi \mathrm{~d}}(\hat{\mathrm{x}}+\hat{\mathrm{y}})$
D
$\frac{\mu_0 I}{2 \pi d}(\hat{x}+\hat{y})$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
$\overrightarrow{\mathrm{B}}=\overrightarrow{\mathrm{B}_1}+\overrightarrow{\mathrm{B}_2}=\frac{\mu_0 \mathrm{I}}{2 \pi \mathrm{~d}}[\hat{\mathrm{k}}-\hat{\mathrm{k}}]=0$
Question Tags
JEE Main
Physics
Easy
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