Question

What is the right hand thumb rule?

Answer 1

Hi ,

Answer:-
"The right hand the rule .Hold the wire carrying
current in your right hand so that the thumb
points along the wire in the direction of the
current, then the fingers will encircle the wire
in the direction of the lines of magnetic force"

Thanks

Regards.

Answer 2

you are grapsing or holding the current carrying wire in your right hand so that thumb point in the direction of current, then the direction in which your fingers encircle the wire will give the direction of magnetic field lines around the wire.
hope it's help u dear