2024HSCMultiple choice
Q8
1 mark
Question
An ideal transformer produces an output of when an input of is applied.
What change would be needed to produce an output of , using the same input voltage?
A. Increase the number of turns on the primary coil
B. Decrease the number of turns on the primary coil
C. Increase the resistance connected to the secondary coil
D. Decrease the resistance connected to the secondary coil
Syllabus alignment
Module 6 · Electromagnetism
- Electromagnetic InductionAnalyse ideal transformers, transformer losses and high-voltage power transmission.