Revision: Electromagnetic Waves Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 11 Electromagnetic Waves - Revision Quiz Test your understanding of EM Waves here: 1 / 5 1) 2017 S4 EOY P1 Q15 Which of the following is a property of all electromagnetic waves? They travel at the speed of sound. They travel through a vacuum. They are deflected by magnets. They are positively charged. 2 / 5 2) Which statement about gamma rays and ultraviolet rays is correct? They are both longitudinal waves. They travel at the same speed in vacuum. They have the same wavelength in air. They have the same frequency in vacuum. 3 / 5 3) Which type of electromagnetic waves is used in satellite communication? Gamma rays Infrared rays Microwaves Radio waves 4 / 5 4) 2017 S4 EOY P1 Q16 Given that the frequency of a radio wave is 1.3 kHz in vacuum and the speed of light in vacuum is 3.0 × 108 m s–1, what is the wavelength of this radio wave? 2.3 × 108 m 2.3 × 105 m 3.9 × 108 m 3.9 × 105 m 5 / 5 5) Which of the following lists the types of electromagnetic radiation in order of increasing wavelengths? ultra-violet, visible light, infra-red, microwave, X-ray ultra-violet, infra-red, visible light, X-ray, microwave microwave, ultra-violet, infra-red, X-ray, visible light X-ray, ultra-violet, visible light, infra-red, microwave Your score is Restart quiz