X-rays are electromagnetic radiation - Edexcel - GCSE Physics - Question 6 - 2014 - Paper 1
Question 6
X-rays are electromagnetic radiation.
(a) The graph shows how the intensity of electromagnetic radiation changes with distance from the source.
The graph indicates... show full transcript
Worked Solution & Example Answer:X-rays are electromagnetic radiation - Edexcel - GCSE Physics - Question 6 - 2014 - Paper 1
Step 1
State the intensity when the distance from the source is 2 m.
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Answer
To find the intensity at a distance of 2 m, refer to the graph. When the distance from the source is 2 m, the corresponding intensity is approximately 50 W/m².
