PPT-Reflection & Standing waves

1d and 2d waves Wavefront The actual 2d wave that we see moving Ray The vector drawn perpendicular to the wavefront that shows the direction in which the wave is propagating . Section 9.2. Key Terms. Media Boundary. Free-end Reflection. Fixed-end Reflection. Transmission. Standing Wave. Node. Antinode. Fundamental Frequency/First Harmonic. Harmonics. Overtone. Media Boundaries. Introduction to Physics II. . Class 3 – . Outline:. Ch. 21, sections . 21.1-21.4. The . Principle of Superposition . Standing . Waves . Nodes . and Antinodes . Musical . Instruments. Class 3 – . What interactions can waves undergo?. Name: ________________ Date: ___________. . 6.P.1.1 Waves: Forces and Motion. EQ: What interactions can waves undergo?. Reflection... head your notes like this!. Lecture 7. Pre-reading. : . §16.1. Standing Waves. Formed through reflection superposition of waves moving in opposite directions. Contains ‘nodes’ (no displacement) and . ‘anti-nodes’ (maximum displacement) . Reflection, Interference, Standing Waves on String. Transverse wave propagation. Wave reflection at a fixed end. :. the restoring force in the boundary material causes an upward pulse to become a downward pulse upon reflection. A) zero everywhere. B) positive everywhere.. C) negative everywhere. D) depends on the position.. Clicker Question. Room Frequency BA. No dependence on amplitude. String pieces are all at turning points! . Standing waves. Quantum energy . of colors . Bohr Model . (particle picture). Assumptions. Nuclear model. Discrete electron orbits n = 1,2,3,... Light absorbed/emitted as quantum. . of energy when electron jumps orbit. Superposition of Plane Waves. - . Wavepackets. . Δ. k . –. . Δ. x . Relations. Sample Midterm 2. (one of these would be Student X’s Problem). Q1: Midterm 1 re-mix. (Ex: actuators with dielectrics). . Class 3 – . Outline:. Ch. 21, sections . 21.1-21.4. The . Principle of Superposition . Standing . Waves . Nodes . and Antinodes . Musical . Instruments. Class 3 – . Outline:. QuickCheck. . 1.1. for . two identical waves traveling in opposite directions.. .  Snapshots . of the blue and the green waves and their red sum shows a wave that appears to not be traveling..  Because . the resultant red wave is not traveling it is called a . Imrana . Ashraf. . Zahid. Quaid-i-Azam. University Islamabad Pakistan. Preparatory School to Winter College on Optics: . 8. th. January-12. rd. February 2016. ELECTROMAGNETIC WAVES IN VACUUM. THE WAVE . ?. Why does your debit card have a black strip on . the back?. SLC today. E&M Quiz. 10 questions. 3 MC, 6 written, 1 drawing. Scientists. Electromagnetic Induction, Electromotive force. Magnetic field lines. 18-1 Mechanical waves. In this chapter, we consider only . mechanical waves. , such as . sound waves. , . water waves. , and . the waves transmitting in a guitar’s strings.. . . Elastic mediums. water. waves.... 4/5/2019. Physics 214 Fall 2010. 2. 1S-13 Slinky on Stand. Creating longitudinal compression waves in a slinky. What happens when you pull back and release one end of the slinky . ? .