Waves 3.5 / 5 based on 3 ratings ? PhysicsWavesA2/A-levelAQA Created by: PhysMathsChemCreated on: 19-02-17 11:52 The distance between two peaks (or troughs) wavelength 1 of 20 The number of cycles per second frequency 2 of 20 Time Period : the time taken for a _____ cycle to complete whole 3 of 20 This has the units Hz frequency 4 of 20 3x10^8 is the speed of _____ light 5 of 20 frequency x wavelength speed 6 of 20 Light is an example of this type of wave transverse 7 of 20 The effect that is used in some sunglasses polorisation 8 of 20 When waves interact with each other superposition 9 of 20 Waves with the same displacement and velocity are said to be in ______ phase 10 of 20 Waves with the same wavelength and frequency and a fixed phase difference coherent 11 of 20 ______ interference occurs when path difference is a multiple of the wavelength (n times lambda) constructive 12 of 20 How many nodes there are in the third harmonic four 13 of 20 How many wavelengths there are in the first harmonic half 14 of 20 When a wave enters a denser material it bends ______ the normal towards 15 of 20 The natural frequency of vibration is called the _____ frequency resonant 16 of 20 The maximum magnitude of displacement amplitude 17 of 20 Waves that vibrate parallel to the direction of energy transfer longitudinal 18 of 20 The point of maximum amplitude antinode 19 of 20 Total internal reflection occurs at the ____ angle critical 20 of 20
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