• Describe specular reflection from smooth surfaces and scattering from uneven surfaces. • Explain refraction and dispersion in prisms using the wave model. • Explain colour perception in terms of differential reflection, absorption, and transmission of wavelengths. • Describe the transmission of sound through solids and the function of the ear bones. • Explain the principles of ultrasound imaging, seismic exploration, and SONAR based on wave transmission, reflection, and refraction.
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