The portable power supply has an alternator connected to a transformer - AQA - GCSE Physics - Question 7 - 2020 - Paper 1
Question 7
The portable power supply has an alternator connected to a transformer.
The transformer can be adjusted to have different numbers of turns on the secondary coil.
S... show full transcript
Worked Solution & Example Answer:The portable power supply has an alternator connected to a transformer - AQA - GCSE Physics - Question 7 - 2020 - Paper 1
Step 1
Suggest why the transformer can be adjusted to have different numbers of turns on the secondary coil.
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Answer
The transformer can be adjusted to vary the output potential difference. This allows for compatibility with different devices which may require different potential differences.
