Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) In bio savart law direction of magnetic field is shown by-`dvecB=(mu_0)/(4pi)(Ivec(dl)xxvecr)/r^3` - Sarthaks eConnect
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In bio savart law direction of magnetic field is shown by-

`dvecB=(mu_0)/(4pi)(Ivec(dl)xxvecr)/r^3`

In bio savart law direction of magnetic field is shown by-

`dvecB=(mu_0)/(4pi)(Ivec(dl)xxvecr)/r^3`

A.

`vecrxxIvec(dl)`

B.

`Ivec(dl)xxvecr`
C.

A and B

D.

None

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