What does the direction of thumb indicate in the right-hand thumb rule? In what way this rule is different from Fleming’s left-hand rule?
What does the direction of thumb indicate in the right-hand thumb rule? In what way this rule is different from Fleming’s left-hand rule?

Answer: In the right-hand rule, the thumb held by curled fingers indicates the direction of current, whereas in Fleming’s left-hand rule, the force experienced by a current-carrying conductor placed in an external magnetic field indicates the direction of current.