{"id":256,"date":"2023-03-02T13:28:47","date_gmt":"2023-03-02T13:28:47","guid":{"rendered":"https:\/\/www.vartmaaninstitutesirsa.com\/?page_id=256"},"modified":"2024-06-30T03:42:59","modified_gmt":"2024-06-30T03:42:59","slug":"unit-x-oscillations-and-waves","status":"publish","type":"page","link":"https:\/\/vartmaaninstitutesirsa.com\/index.php\/unit-x-oscillations-and-waves\/","title":{"rendered":"Unit X: Oscillations and Waves"},"content":{"rendered":"<p><strong>Chapter\u201314: Oscillations\u00a0<\/strong><\/p>\n<p>Periodic motion \u2013 time period, frequency, displacement as a function of time, periodic functions. Simple harmonic motion (S.H.M) and its equation; phase; oscillations of a loaded springrestoring force and force constant; energy in S.H.M. Kinetic and potential energies; simple pendulum derivation of expression for its time period.<br \/>\nFree, forced and damped oscillations (qualitative ideas only), resonance.<\/p>\n<p><strong>Chapter\u201314:\u00a0 Wave motion:<\/strong><\/p>\n<p>Transverse and longitudinal waves, speed of wave motion, displacement relation for a progressive wave, principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chapter\u201314: Oscillations\u00a0 Periodic motion \u2013 time period, frequency, displacement as a function of time, periodic functions. Simple harmonic motion (S.H.M) and its equation; phase; oscillations of a loaded springrestoring force and force constant; energy in S.H.M. Kinetic and potential energies; simple pendulum derivation of expression for its time period. 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