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Wave Propertie s Propagati on Nation Wave Funomena 1 Wave Funomena 2 Interfear ence $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500

Jeopardy Rules

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Jeopardy Rules. State your answers in the form of a question. Teams are chosen randomly to select each clue. When a team selects a clue, every team solves it. If the team who selects the clue is incorrect, another randomly selected team gets to try, until the answer is found. - PowerPoint PPT Presentation

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Wave Properties - $100This wave property is the inverse of the period of a wave.Jeopardy RulesState your answers in the form of a question.Teams are chosen randomly to select each clue.When a team selects a clue, every team solves it. If the team who selects the clue is incorrect, another randomly selected team gets to try, until the answer is found.There are two Daily Doubles, where a team can wager their winnings on a clue. Only one team may wager.Correct answers gain a team the dollar value, incorrect answers subtract the dollar value.Daily DoubleThe fourth harmonic of a standing wave on a string has a wavelength of 20 cm. If the speed of these waves is 8.0 m/s, the frequency of the fundamental is this.Wave Funomena II - $100This is the part of a standing wave with maximum amplitude.Wave Properties - $100What is the frequency?

f = 1/TWave Properties - $200A particle in a transverse wave oscillates about this place.Wave Properties - $200What is its equilibrium position?Wave Funomena I - $200Whenever you listen to a particular song, the glass in your coffee table vibrates loudly. The vibrations are due to this effect.Wave Funomena II - $200When a water wave passes from deep water to shallow water, it bends in this direction.Interfearence- $200The conditions for complete destructive interference of two waves is this. (2 part answer)Wave Properties - $300A longitudinal wave is composed of these types of regions.Wave Properties - $500A beach goer observes a set of 6.5 ocean waves equaling the length of a 26 m dock. The wavelength of a wave is this.Wave Funomena I - $300Polarized sunglasses block glare off of water because the polarization of the reflected light is oriented this way with the transmission axis of the polarizer.Wave Funomena II - $300A 1500 Hz sound wave travels from oil into water. Compared to its wavelength in oil, its wavelength in water is this.Interfearence - $300The name of the nodal line for which the path difference is 2.5 Lambda is this.Propagation Nation - $200A sound wave is traveling at 345 m/s. If it has a wavelength of 1.5 meters, this is its period.Propagation Nation - $400When a wave travels in a single medium, this remains constant. When a wave crosses a boundary, this remains constant. (2 part answer)Wave Funomena I - $400These properties change when a wave reflects off a barrier.Daily DoubleMake your wager, up to your current winnings. You will have 30 seconds to answer.

Interfearence - $400Plane sound waves of = 0.5 m are incident on two narrow slits. At point P is a first order maximum, which is 6 m from the center of the slits and 6 m from the central maximum. The distance between the slits is this.Propagation Nation - $400What are speed and frequency?

A waves speed is constant in one medium, but its frequency remains constant when crossing a boundary.Daily DoubleMake your wager, up to your current winnings. You will have 30 seconds to answer.

Wave Funomena I - $500In Lake 1, waves with =0.3m pass through an opening with width 0.25m. In Lake 2, waves with =0.5m pass through an opening with width 2.0 m. Waves in this lake undergo more of this effect. (2 part answer) Wave Funomena II - $500The wavelength of light must be much smaller than a millimeter because of this observation.Interfearence - $500If a 2 slit interference pattern from a 532 nm laser has a spacing of 0.8 cm, what is the linear displacement from the central maximum to the 3rd order minimum?Wave Funomena I - $100What is the pitch?

The pitch of a sound is measured by its frequency.Wave Funomena I - $200What is resonance?

When a frequency matches the natural frequency of a system, it stimulates oscillations in that system.Wave Funomena I - $300What is perpendicular?

Light reflected off of non-metallic surfaces is polarized in the plane of the surface. If the transmission axis of the polarizer is perpendicular to the plane, the light will be blocked.Wave Funomena I - $400What are direction and phase?

Reflected waves from a fixed boundary are 180 out of phase with the incident wave and obey the law of reflection.Wave Funomena I - $500What is Lake 1, diffraction?

Noticeable diffraction occurs when the wavelength is comparable in size to the opening.Wave Funomena II - $100What is an antinode?

An antinode is the place on a standing wave with maximum constructive interference.Wave Funomena II - $200What is toward the normal?

Waves travel slower in shallow water. When they Slow down, they bend Toward the normal.(this is the S.T. in F.A.S.T.)Wave Funomena II - $300What is shorter?

Water is denser, so the wave speed decreases. Since v=f*, and frequency is constant, must decrease. Wave Funomena II - $500What is light only diffracting through slits much smaller than a millimeter?

Light does not diffract through 1 mm slits, because the size of the gap is not comparable to the wavelength.Interfearence - $100What is constructive interference?

Constructive interference happens any time either two crests or two troughs meet, resulting in a wave of higher amplitude than either of the individual waves alone.Interfearence - $200What are 180 out of phase and equal amplitudes?

The waves must be out of phase and have equal amplitudes, or the destructive interference will only be partial.Interfearence - $300What is the 3rd order minimum (n=2)?

Nodal path difference: PD = (n+0.5)PD = 2.5 = (n+0.5)n=2, 3rd order minimum.Interfearence - $400What is 0.5 m?

=0.5 m, D1=6 m, X1=6 m/d=X1/D1d=D1/X1=0.5 m*6 m/6 m = 0.5 mInterfearence - $500What is 2.0 cm?

X=0.8cm. 3rd order minimum is the nodal line n=2, which is 2.5 intervals from the central maximum. 2.5*X=2.5*0.8cm = 2.0cm.