1.Which of the following relation represents Biot-Savart's law?a.dB⃗=μ04πdl⃗×r⃗rd\vec{B} = \frac{\mu_0}{4\pi} \frac{d\vec{l} \times \vec{r}}{r}dB=4πμ0rdl×rb.dB⃗=μ04πdl⃗×r⃗r3d\vec{B} = \frac{\mu_0}{4\pi} \frac{d\vec{l} \times \vec{r}}{r^3}dB=4πμ0r3dl×rc.dB⃗=μ04πdl⃗×r⃗r3d\vec{B} = \frac{\mu_0}{4\pi} \frac{d\vec{l} \times \vec{r}}{r^3}dB=4πμ0r3dl×rd.dB⃗=μ04πdl⃗×r⃗r2d\vec{B} = \frac{\mu_0}{4\pi} \frac{d\vec{l} \times \vec{r}}{r^2}dB=4πμ0r2dl×rLogin to continueOnly logged in users canattempt or see the solution.
