definitions unit G482 2.5 / 5 based on 2 ratings ? PhysicsASOCR Created by: EllyCreated on: 16-01-13 10:24 the distance moved by an oscillation from it's mean position displacement 1 of 11 the maximum displacement of an oscillation amplitude 2 of 11 the number of oscillations per unit time at any point frequency 3 of 11 the angle (in radians) between two oscillations phase difference 4 of 11 the smallest distance between two points of a wave that have the same pattern of oscillation wavelength 5 of 11 the time taken for one complete pattern of oscillation to take place period 6 of 11 two waves with a constant phase difference coherence 7 of 11 points in a stationary wave at which there is no displacement of the particles at any time nodes 8 of 11 the lowest frequency of radiation that will result in the emission of electrons from a particular metal surface threshold frequency 9 of 11 the displacement of the particles in a stationary wave varies by the maximum amount antinode 10 of 11 the amount of energy gained by an electron when it accelerates through an electric potential difference of one volt electronvolt 11 of 11

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