Fill in the following blanks with suitable words:

(a) Fleming's Rule for the motor effect uses the ............... hand.


(b) A motor contains a kind of switch called a ............ which reverses the current every half ............ .

(a) Left

Fleming’s rule for the motor effect uses the left hand.


(b) Commutator; rotation


a motor contains a kind of switch called a commutator which reverse the current every half rotation.


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