Question text
34 A girl makes a simple transformer to illuminate a low voltage lamp. The transformer is shown. to lamp power supply rod What is the material of the rod and what is the type of power supply? material of rod power supply A plastic d.c. supply B plastic a.c. supply C iron d.c. supply D iron a.c. supply
34 A girl makes a simple transformer to illuminate a low voltage lamp. The transformer is shown.
to
lamp
power supply
rod
What is the material of the rod and what is the type of power supply?
material of rod power supply
A plastic d.c. supply
B plastic a.c. supply
C iron d.c. supply
D iron a.c. supply
Select your answer: