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Different types of electromagnetic radiation have different uses - Edexcel - GCSE Physics - Question 1 - 2012 - Paper 1

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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.

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