Question

plzz answer this question asap thats y i have given u more points for anwering it...plz do it asap

Answer 1

right hand thumb rule is appropriate to determine the direction of magnetic field around straight conductor.
it states that if we held a straight current carrying conductor on our right hand with streched thumb then the straight thumb point towards direction of current and movement of curl fingers indicate direction of magnetic field lines.

i hope it will help you