QUESTION 18 Match the terms with their definitions. (4 points) Amplitude A. The time required for a single wave to pass through a given point Period B. The distance from one point of a wave to the corresponding point Frequency on the next wave Wavelength C. The number of complete waveforms passing a given point per unit time D. The distance from the equilibrium position of the medium to a point of its maximum movement QUESTION 19 Match the object positions with the image positions for a convex lens. (4 points) - v A Beyond 2f B. At 2f 2f 2f C. No image D. Between f and 2f - v 2f 2f 2f - v 2f