Speed= Distance/Time, Wave speed (V) = Frequency (f) x Wavelength, How do you measure the speed of sound? - By measuring the time it takes for a sound to travel a certain distance, What is the frequency/wavelength equation? - Wave speed (m/s) = frequency (H2) x wavelength (m), Meaning of Refraction? - Bending light, What happens when a wave goes from a less dense medium (gas) to a more dense medium (solid)? - It slows down and bends towards the Normal., What happens when a wave goes from a more dense medium ( liquid) to a less dens medium (gas)? - It speeds up and bends away from the Normal,

PHYSICS - WAVES

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