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Sinusoidal Plane Waves

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Presentation on theme: "Sinusoidal Plane Waves"— Presentation transcript:

1 Sinusoidal Plane Waves
PHYSICS 1 In complex notation Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, India

2 What is ? Sound waves in air

3 What is ? Vibrations of a stretched string

4 Amplitude and Phase Amplitude Phase

5 Angular frequency Fix Position

6 Wave number Fix Time

7 Summary

8 Phase velocity Follow

9 Phase velocity

10 Wave Evolution

11

12

13

14 Three Dimensions Constant phase surfaces

15 Wave Fronts

16

17

18

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21 Arbitrary direction Wave vector Along x

22 Phase difference

23 Problem

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