Question

name and state the rule which determine the direction of magnetic field around a straight current carrying conductor​

Answer 1

Maxwell's Right Hand thumb Rule.

This rule states that:-

When we put the thumb of right hand in the direction of current then our fingers wrap in the direction of magnetic field.

Cheers!

Answer 2

Answer:

flimings right hand rule

which States that if current is in words then direction of m.field is out words .I suppose