Different types of electromagnetic radiation have different uses - Edexcel - GCSE Physics - Question 1 - 2012 - Paper 1
Question 1
Different types of electromagnetic radiation have different uses.
Draw one straight line from each use to the correct type of radiation.
use
remote control
preservi... show full transcript
Worked Solution & Example Answer:Different types of electromagnetic radiation have different uses - Edexcel - GCSE Physics - Question 1 - 2012 - Paper 1
Step 1
Draw a line from 'remote control' to 'infrared radiation'
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Answer
Infrared radiation is commonly used in remote controls for televisions and other electronic devices.
Step 2
Draw a line from 'preserving food' to 'gamma radiation'
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Answer
Gamma radiation is used in food preservation as it kills bacteria and inhibits spoilage.
Step 3
Draw a line from 'suntan beds' to 'ultraviolet radiation'
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Answer
Ultraviolet radiation is utilized in suntan beds for tanning the skin.
