Q. No 15: State the rule
to determine the direction of a (i) magnetic field produced around a straight
conductor-carrying current, (ii) force experienced by a current-carrying
straight conductor placed in a magnetic field which is perpendicular to it, and
(iii) current induced in a coil due to its rotation in a magnetic field.
Ans: (i) Right hand thumb rule
(ii) Fleming’s left hand rule
(iii) Fleming’s right hand rule
