As a source of sound approaches a stationary listener, the apparent wavelength: w) increases x) decreases y) stays the same.

As a source of sound approaches a stationary listener, the apparent wavelength: w) increases x) decreases y) stays the same. 
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ANSWER: X -- DECREASES
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As a tsunami approaches shallow water which of the following set of transformations occur? a) Wavelength increases, wave period decreases, and wave height stays the same b) Wavelength decreases, wave period decreases, and wave height increases c) Wavelength decreases, wave period increases, and wave height increases d) Wavelength decreases, waver period stays the same, and wave height increases

Description : As a tsunami approaches shallow water which of the following set of transformations occur? a) Wavelength increases, wave period decreases, and wave height stays the same b) Wavelength decreases, ... wave height increases d) Wavelength decreases, waver period stays the same, and wave height increases

Last Answer : d) Wavelength decreases, waver period stays the same, and wave height increases

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In the Compton effect, a photon of wavelength l (read: lambdw) collides with a stationary electron. The wavelength of the emitted photon is: w) longer than l x) shorter than l y) the same as l z) no photon is emitted

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Last Answer : (1) increases

A source produces sound waves under water. Waves travel through water and then into air. Which of the following statements about the frequency (f) and the wavelength () is correct and sound passes from water to air? (1) f remains unchanged but  decreases. (2) f remains unchanged but  increases. (3)  remains unchanged but f decreases. (4)  remains unchanged but f increases.

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Last Answer : (3) less than the weight when the person is stationary

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Last Answer : ANSWER: X -- IT STAYS THE SAME

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Last Answer : ANSWER: X -- DECREASES SLIGHTLY

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As a pendulum is raised to higher altitudes, its period: w) increases x) decreases y) remains the same z) decreases, then remains the same

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A beam of light is incident on a large block of glass. The index of refraction of the glass is greater than one. Is the wavelength of the light in the glass: w) longer than x) shorter than y) the same as the wavelength of the light in the air?

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In general, as you move across a period (left to right) electronegativity: w) increases x) decreases y) remains the same z) increases or decreases

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In general, as you move down a family the ionization energy: w) increases x) decreases y) remains the same z) increases or decreases

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When light passes from air into water, the frequency of the light remains the same. What happens to the speed? And the wavelength of light as it crosses the boundary in going from air into water? Speed Wavelength A. Increases Remains the same B. Remains the same Decreases C. Remains the same remains the same D. Decreases Increases E. Decreases Decreases

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What is the DeBroglie wavelength of a 1,200 kilogram corvette traveling at a rate of 25 meters per second? Planck's constant is equal to 6.62 x 10-34 Joule-seconds. w) 5.3 x 10-32 meters x) 5.9 x 10-34 meters y) 2.1 x 10-38 meters z) 1.6 x 10-40 meters

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To develop the correct mathematical description of the distribution of radiated energy of a blackbody with respect to wavelength for a given temperature, Planck found it necessary to assume that the molecular oscillators of the blackbody emitted and absorbed: w) no radiant energy x) radiant energy in discrete units or quanta y) radiant energy in a continuous form z) none of the above.

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When light is traveling through a vacuum, what is the product of the light's wavelength and frequency equal to? w) speed of light x) Plank's constant y) momentum z) wave number

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