Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

A transformer is attached to a $240\,V$ supply so that the motor receives the correct voltage.
(a)[1]

State the name of coil X and coil Y.

(b)[3]

Calculate the voltage supplied to the motor if coil X has 6400 turns and coil Y has 400 turns.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “(coil X) the primary coil” …

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