PHYSICS
JAMB 2016 - Question 12
Physics 2016 JAMB Past Questions - Question 12: The main purpose of the transformer in an a.c. radio set is to
Choose the correct answers from the options given.
A:
B:
C:
D:
Correct Answer
D
Explanation
The main purpose of the transformer in an AC radio set is to step up or step down the voltage of the alternating current (AC) that powers the radio. Transformers are used to transfer electrical energy between different voltage levels, allowing efficient transmission and distribution of electricity. In the case of an AC radio set, the transformer helps convert the high voltage from the power source to a lower voltage suitable for the radio's operation. Additionally, transformers can also provide electrical isolation, protecting the radio circuitry from potential electrical hazards.
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