The Sun is a star - AQA - GCSE Physics - Question 1 - 2018 - Paper 1
Question 1
The Sun is a star.
Which galaxy is the Sun in?
Tick one box.
Which point on Figure 1 marks the position of the principal focus of the lens?
Tick one box.
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Worked Solution & Example Answer:The Sun is a star - AQA - GCSE Physics - Question 1 - 2018 - Paper 1
Step 1
Which galaxy is the Sun in?
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Answer
The Sun is located in the Milky Way galaxy. This is the galaxy that contains our solar system, and it is a vast collection of stars, gas, and dust held together by gravity.
Step 2
Which point on Figure 1 marks the position of the principal focus of the lens?
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Answer
To determine the principal focus of the lens depicted in Figure 1, identify the point where parallel rays of light converge after passing through the lens. This point is usually indicated clearly in diagrams of lenses, typically along the optical axis.
