zdn 0.0 / 5 ? Applied Information & Communication TechnologyzdgnGCSECIE Created by: Lewys ThomsonCreated on: 11-06-15 11:51 Can waves travel through a vacuum? Yes they can and they all travel at the same spee through one. 1 of 13 WHta would you find at the left of the electromagnetic spectrum? radio waves. 2 of 13 What would you find at thr right of the electromagnetic spectrum? Gamma waves. 3 of 13 What has a longer wavelenth Microwaves or ultraviolet waves? Microwaves. 4 of 13 What waves can be used for communication? Radio, microwave, visible light and infared. 5 of 13 What does CMBR mean? codmetic microwave background radiation. 6 of 13 What are the two types of waves? Longitudinal and transverse. 7 of 13 What direction of travel is a transverse wave? they are at right angles to the direction of travel. 8 of 13 What is the range of wavelenths of the electromagnetic spectrum? 10 to the - 15 and 10 to the 4. 9 of 13 What are the 3 things that can be done to waves? Refraction, defraction, reflection. 10 of 13 What is the equasion to calculate the speed of a wave? V = wavelength X freuency. 11 of 13 Canme you name 1 use for visible light? Photography. 12 of 13 Can you name 2 uses for microwaves? satellite television and mobile phones. 13 of 13
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