Question

State the rule which indicates the direction of the magnetic field around a
straight conductor. State that rule.​

Answer 1

Answer:

It's biot savart law

Explanation:

Answer 2

Answer:Right hand thumb rule

Explanation:

This rule states that if we hold a straight current carrying conductor in our right hand pointing our right thumb in the direction of current, then the direction of our fingers will show the direction of magnetic field lines around it.