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Technician Class: 2018–2022
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Sections
T1: FCC Rules
T2: Operating Procedures
T3: Radio Waves
T4: Best Practices
T5: Electrical Principles
T6: Electrical Components
T7: Station Equipment
T8: Modulation Modes
T9: Antennas
T0: Safety
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Element 2
T0
T0C
T0C05
T0C05:
Why do exposure limits vary with frequency?
Lower frequency RF fields have more energy than higher frequency fields
Lower frequency RF fields do not penetrate the human body
Higher frequency RF fields are transient in nature
The human body absorbs more RF energy at some frequencies than at others
T0C01
T0C02
T0C03
T0C04
T0C05
T0C06
T0C07
T0C08
T0C09
T0C10
T0C11
T0C12
T0C13