Q: The rule that determines the direction of a magnetic field produced around a straight conductor carrying current is:
(a)Right-hand thumb rule
(b)Fleming's left-hand rule
(c)Fleming's right-hand rule
(d)Hund's rule
Correct Answer: (a)
The correct answer is (d) 'हंड का नियम'. This question from the General Studies domain tests knowledge of Miscellaneous.