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Essay unit 2- Energy and our Universe

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ionising and non ionising Frequency Wavelength Uses Dangers of all the below Radio Microwave InfraRed Visible Ultraviolet X-Ray Gamma Ray

Institution
PEARSON (PEARSON)
Course
Unit 2- Energy and our Universe

Content preview

All EM waves are transverse Can travel through a v

Frequency: 3x1012 to 3x109 Hz Frequency: 3x1017 to 8x1014 Hz
Wavelength: 0.001m to 1m Wavelength: 10-9m to 370nm
Uses: Telecommunication, radar, Uses: Tanning, discos,
cooking. pollination, counterfeit
Dangers: Can cause burns or detection.
cataracts Dangers: Can cause skin cancer
Frequency: 3x109 to 3x104 Hz
Wavelength: 1m to 100000m
Uses: To transfer information/
Communication. E.g. TV
Dangers: None Non-Ionising Ionising

Radio Microwave InfraRed Visible Ultraviolet X-R
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Study Level
BTEC
Examinator
PEARSON (PEARSON)
Subject
Applied Science 2010 QCF
Unit
Unit 2- Energy and our Universe
All documents for this subject (7)

Document information

Uploaded on
March 14, 2022
Number of pages
2
Written in
2021/2022
Type
ESSAY
Professor(s)
Unknown
Grade
A

Subjects

  • radio
  • microwave
  • infared
  • visible
  • ultraviolet
  • xray
  • gamma ray
  • wave length
  • frequency
  • ionising
  • non ionising
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