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Which diagram represents diffraction of wave fronts as they encounter an obstacle?
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
A light wave travels from one medium into a second medium with a greater absolute index of refraction. Which characteristic of the wave can not change as the wave enters the second medium?
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
A wave generator produces straight, parallel wave fronts in a shallow tank of uniform-depth water. As the frequency of vibration of the generator increases, which characteristic of the wave will always decrease?
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
How many antinodes are shown in this standing wave?
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
Which types of forces exist between the two protons in a helium nucleus?
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
A space probe produces a radio signal pulse. If the pulse reaches Earth 12.3 seconds after it is emitted by the probe, what is the distance from the probe to Earth?
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
A student generates water waves in a pool of water. In order to increase the energy carried by the waves, the student should generate waves with a
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
The Doppler effect is best described as the
wavelength
1
shift in the observed frequency and wavelength of a wave caused by the relative motion between the wave’s source and observer
3
a repulsive electrostatic force and an attractive strong nuclear force
frequency
3.69 × 10^9 m
greater amplitude
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