Figure 1 shows a solar-powered charger for a mobile phone - Edexcel - GCSE Physics Combined Science - Question 1 - 2016 - Paper 1
Question 1
Figure 1 shows a solar-powered charger for a mobile phone.
The screen of the solar cell takes in energy from the Sun.
(i) State how energy gets from the Sun to the... show full transcript
Worked Solution & Example Answer:Figure 1 shows a solar-powered charger for a mobile phone - Edexcel - GCSE Physics Combined Science - Question 1 - 2016 - Paper 1
Step 1
State how energy gets from the Sun to the screen.
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Answer
Energy from the Sun reaches the screen of the solar cell through electromagnetic waves. These waves carry the solar energy, which is absorbed by the solar cell.
Step 2
State how energy is stored in the charger.
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Answer
Energy is stored in the charger as chemical energy in the battery. This process occurs when the solar cell converts sunlight into electrical energy, which is then used to charge the battery.
