An endoscope is used to view an area inside the body - AQA - A-Level Physics - Question 1 - 2018 - Paper 5
Question 1
An endoscope is used to view an area inside the body. The endoscope contains two bundles of optical fibres.
Name each bundle and explain its use in the process.
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Worked Solution & Example Answer:An endoscope is used to view an area inside the body - AQA - A-Level Physics - Question 1 - 2018 - Paper 5
Step 1
Coherent bundle
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Answer
The coherent bundle consists of a fixed arrangement of fibers at each end. This bundle is used to transmit images from inside the body to the viewer.
Step 2
Non-coherent bundle
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Answer
The non-coherent bundle features a random arrangement of fibers. It is used to transmit light into the body to illuminate the area under investigation.
