Question

What is right hand thum rule

Answer 1

Well right hand thumb rule is used to determine the direction of cross product of two vectors Well suppose u arrange ur fingers in such a way that all the fi gers line on first vector then curl u r fingers towards the other vector keeping u r thump up or down it depends on how u do it well then after the thumb points towards the direction of the cross product of two vectors Hope this helped u ☺

Answer 2

$. \huge \blue{answer}$

When electricity (conventional current) flows in a long straight wire it creates a circular or cylindrical magnetic field around the wire according to the right-hand rule. ... If the fingers of the right hand are curled in the direction of the circular component of the current, the right thumb points to the north pole.