Class 4 side standing wave, beats

Class 4 side standing wave, beats - PHY132 Introduction to...

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1 PHY132 Introduction to Physics II Class 4 – Outline: • Standing Sound Waves Wave Interference • Wave Interference • Beats Alternate Sitting for Test 1 • Students who have a conflict between an academic activity and the upcoming test on Jan. 31 (18:10- 19:30) can now register for the alternate sitting of the test by going to MP129. This cannot be done by email. • The alternate sitting will be held at 16:30 on Jan. 31. • The deadline for registering is Thursday, Jan. 26, at 17:00. No request for registration will be accepted after that time. Extra Problems • Chapter 20 : 20.15, 20.38, 20.41, 20.51 • Chapter 21: Chapter 21 : 21.12, 21.41, 21.59, 21.62, 21.74 For a string of fixed length L , the boundary conditions can be satisfied only if the wavelength has one of the values Last Time : Standing Waves on a String A standing wave can exist on the string only if its wavelength is one of the values given by the above. Because
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Class 4 side standing wave, beats - PHY132 Introduction to...

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