Figure 1 shows some of the energy resources used to meet the demand for electrical power in the UK on one day in 2020 - AQA - GCSE Physics: Combined Science - Question 1 - 2022 - Paper 1
Question 1
Figure 1 shows some of the energy resources used to meet the demand for electrical power in the UK on one day in 2020.
Determine the percentage of the maximum deman... show full transcript
Worked Solution & Example Answer:Figure 1 shows some of the energy resources used to meet the demand for electrical power in the UK on one day in 2020 - AQA - GCSE Physics: Combined Science - Question 1 - 2022 - Paper 1
Step 1
Determine the peak demand at 6 pm.
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Answer
From the graph, the maximum demand at 6 pm is 30,000 GW.
Step 2
Identify the demand generated by gas.
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Answer
The amount of power generated using gas at that time is 16,500 GW.
Step 3
Calculate the percentage.
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Answer
To find the percentage of the maximum power generated by gas, use the formula:
