DAY 12 – DAW January
Simple Beats; Stationary waves in a string; Pulses and wave packets; Phase and group velocities; Reflection and Refraction from Huygens’ principle. motion, damped oscillation, forced oscillation and resonance; Questions: Q 1. An observer on a railway platform observed that as a train passed through the station at 108 km/hr, the frequency of the whistle appeared […]
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