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 . 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 – . Reflection. When a wave reaches a boundary between two media, usually some or all of the wave bounces back into the first medium.. A metal surface is rigid to light waves that shine upon it. . Light . . [3]. resonance . clocks – pendulum . springs . harmonic motion . mechanical waves . sound waves . The periodic wave relation. Wave interference. standing waves. beats. musical instruments. 1. Review. 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! . Interference of Waves – Standing Waves. Tsunamis. Waves: Frequency, Wavelength, Velocity. Wave Motion. A vibrating point “drags” its . neighbours. into motion. As the motion spreads through space – a wave forms. T. ypes of wave interactions. Reflection. Refraction. Diffraction. Interference. Reflection. The bouncing back of a wave when it hits a surface.. * NOTE: When waves hits a substance some of it is transmitted and some of it is reflected.. S8P4b. Describe how the behavior of light waves is manipulated causing reflection, refraction, diffraction, and absorption.. Reflection. Reflection occurs when a wave strikes an object or surface and bounces off.. 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. A wave is a vibration. That travels from place to place. Thus it is two motions each with its own direction. The . Vibration. : a SHM. The . Propagation. ; its motion from place to place. Together they from a wave. 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 . ? .