(a)[1]
State what a.c. means.
(b)[1]
State the type of transformer shown in the figure.
(c)[1]
State a suitable material for the transformer core in Fig. 9.1.
(d)[3]
calculate the voltmeter reading.
(e)[1]
State the voltmeter reading.
Physics 0625 · IGCSE · Electromagnetic effects
Electromagnetic effects — practice question
Fig. 9.1 depicts a transformer, and an a.c. voltmeter is attached to the output side of the secondary coil.