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Complete the sentence by putting a cross (X) in the box next to your answer - Edexcel - GCSE Physics - Question 2 - 2012 - Paper 1
Question 2
Complete the sentence by putting a cross (X) in the box next to your answer. The solar heating panels are painted black because A black is a good absorber of hea... show full transcript
Worked Solution & Example Answer:Complete the sentence by putting a cross (X) in the box next to your answer - Edexcel - GCSE Physics - Question 2 - 2012 - Paper 1
Step 1
The solar heating panels are painted black because
Answer
The correct answer is A: black is a good absorber of heat. This is due to the property of black surfaces to absorb a larger amount of solar radiation, which increases the temperature of the solar panels, allowing them to effectively heat the water.