WebRadio waves have the longest wavelengths of all the electromagnetic waves. They range from around a foot long to several miles long. Radio waves are often used to transmit data and have been used for all sorts … Webmost people cannot hear a high-pitched sound above 20 kHz; radio stations broadcast radio waves with frequencies of about 100 MHz; most wireless computer networks …

Behaviour and uses of electromagnetic waves - Electromagnetic waves …

WebUnderstand how to identify amplitude and frequency of waves and features of transverse and longitudinal waves with this guide for KS3 physics students aged 11-14 from BBC … Webwave speed = frequency × wavelength So if a wave slows down, its wavelength will decrease. The effect of this can be shown using wave front diagrams, like the one below. … countertops santa clara ca

Radio waves, microwaves, infrared and visible light

WebThe period of the radio wave is 0.33 μs. Question. A boat at sea bobs up and down as waves pass. The vertical distance between a crest and a trough is 52 cm and 20 waves pass the boat in 30 seconds. What is the amplitude of the waves? What is the frequency of the waves? Reveal answer WebA wave transfers energy from one place to another. Examples of waves include: water waves, sound waves, light waves, radio waves, microwaves, x-rays, ultrasound waves … WebAug 16, 2024 · Radio waves are a type of electromagnetic radiation having wavelengths longer than the visible spectrum. The frequency of radio waves varies from a few centimeters to thousands of kilometers. Radio waves cannot be seen or felt directly. Like light waves, radio waves also undergo reflection, refraction, and other similar phenomena. maggi commercial 2013