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
use remote control
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Answer
Remote controls commonly utilize infrared radiation for signaling purposes.
Step 2
use preserving food
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Answer
Preserving food is typically done using gamma radiation, as it effectively kills bacteria and extends shelf life.
Step 3
use suntan beds
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Answer
Suntan beds use ultraviolet radiation to promote tanning of the skin.
