Some students investigate a converging lens - Edexcel - GCSE Physics - Question 1 - 2013 - Paper 1
Question 1
Some students investigate a converging lens.
The students set up the apparatus as shown.
Complete the sentence by putting a cross (✗) in the box next to your answer... show full transcript
Worked Solution & Example Answer:Some students investigate a converging lens - Edexcel - GCSE Physics - Question 1 - 2013 - Paper 1
Step 1
Complete the sentence X is
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Answer
The distance X is A the focal length. This is because the focal length is the distance from the lens to the point where parallel rays of light converge.
Step 2
The size of the image is
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Answer
The size of the image is bigger than the distant object. In a converging lens, when the object is placed far away, the image produced is larger.
Step 3
The type of image formed on the screen is
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Answer
The type of image formed on the screen is a real image. A real image can be projected onto a screen and is formed when rays of light converge.
Step 4
Path of the ray inside the lens
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Answer
Inside the lens, the ray of light should be drawn bending toward the principal axis as it enters and exiting the lens bending outward. The diagram should depict the convergence of the ray after passing through the lens.
