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Electromagnetic spectrum: waves, frequency and uses

Ejan Dadivas 6 perguntas

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Perguntas do quiz (6)

1are different from mechanical waves. are disturbance that transfers energy through a field
1. AELECTRONIC WAVES
2. BMECHANICAL WAVES
3. CELECTRICAL WAVES
2term used to describe the transfer of energy in the form of EM waves
1. AMagnet
2. BRadiation
3. CElectricity
3 ELECTROMAGNET SPECTRUM. Is a continuum of electromagnetic waves arranged according to frequency and wavelength
1. AVerdadeiro
2. BFalso
4[blank_start]Radio waves[blank_end] are the longest wavelength in the electromagnet spectrum.
1. ARadio waves
5[blank_start]microwaves[blank_end] have's smaller wavelength than radio waves.
uses are satellite [blank_start]communications[blank_end], [blank_start]radar[blank_end], [blank_start]television transmission[blank_end] and [blank_start]cooking[blank_end].
1. Acommunications
2. Bradar
3. Ctelevision transmission
4. Dcooking
5. Emicrowaves
6Lies beyond the red end of the visible light.
1. AInfrared
2. BMicrowaves
3. Cradio waves