What is the other name of Maxwell’s right-hand thumb rule?

Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.

State the form of magnetic field lines around a straight current--++carrying conductor.

State whether the following statement is true or false:

The magnetic field inside a long circular coil carrying current will be parallel straight lines.

What is the shape of current-carrying conductor whose magnetic field pattern resembles that of a bar magnet?