Question

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 .......... .

Answer 1

Fill in the following blanks with suitable words:

(a) Fleming's Rule for the motor effect uses the left hand.
(b) A motor contains a kind of switch called a commutator which reverses the current every half rotation.