Printable worksheet ยท 2 of 4
One family spans different frequencies - Paper 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Supplied radio-wave model in vacuum: frequency 10 MHz (1 MHz=1,000,000 Hz); speed 300,000,000 m/s. Spectrum order from increasing frequency: radio, microwave, infrared, visible, ultraviolet, X-rays, gamma rays. Use v=f times wavelength. These are paper calculations, not exposure or transmitter experiments.
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