Force that causes centripetal acceleration. Variation in focal length of lens with wavelength of light. Compression A distortion of matrerial particles by forcing them closer together. Two or more sounds that, when heard together, sound pleasant. Superposition of waves resultingh in a combined wave with amplitude larger that the component waves.
Center of curvature is on side opposite reflecting side of mirror.
Unit of electrical charge. Charge caused by flow of one ampere for one second. Minimum angle of incidence that produces total internal reflection. Superposition of waves resulting in a combined wave with zero amplitude. The bending of a wave around objects placed in its path.