Mthimunye, T.V.Mapantsela, Y.2026-10-052026-10-052025-10http://hdl.handle.net/20.500.11837/5263Waves, Vibrations and Optics: PHY 123F, Degree Examinations October/November 2025enWaves, Vibrations and Optics: PHY 123F, Degree Examinations October/November 2025Learning Object