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What are the two types of waves?
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What do mechanical waves require to propagate?
A medium
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Can electromagnetic waves travel through a vacuum?
Yes
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What is a wave?
A way of transmitting energy with no net transfer of matter.
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What are the two types of mechanical waves?
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In a transverse wave, how does the disturbance move?
Perpendicular to the direction of the wave.
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In a longitudinal wave, how does the disturbance move?
Parallel to the direction of the wave.
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Give an example of a periodic wave.
Ocean waves
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What is a pulse in wave terminology?
A single transmission of energy in the form of a wave.
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What is the velocity of a wave?
The speed at which the wave travels through the medium.
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What does amplitude represent for light?
Intensity or brightness of the light.
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What does amplitude represent for sound?
Volume or loudness of the sound.
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What is the relationship between frequency and wavelength?
They are related by the equation: 𝑣 = 𝑓𝜆.
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What does the Doppler Effect describe?
Change in wavelength or frequency due to the motion of the wave source relative to an observer.
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What is a blackbody in physics?
An idealized object that absorbs all incident radiation and emits radiation only related to its temperature.
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What does the Kelvin scale measure?
Temperature starting from absolute zero, where all particle kinetic energy stops.
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What does Wien's Law relate to?
The peak wavelength of radiation emitted by a blackbody to its temperature.
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What did Maxwell realize about electromagnetic waves in 1864?
A varying electric field produces a magnetic field and vice versa.
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What is the speed of electromagnetic waves determined by Maxwell?
It corresponds to the speed of light.
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How are electromagnetic waves related to light?
Maxwell realized that EM waves were light.
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What does the wave equation for light describe?
It describes the properties of light waves.
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What is wavelength in the context of waves?
Distance between corresponding points of a wave.
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What does amplitude refer to in wave properties?
Magnitude of the maximum disturbance.
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What is the period (T) of a wave?
Time taken to complete one cycle, measured in seconds.
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What is frequency (f) in wave terms?
Number of cycles per second, measured in Hz (cycles/second).
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What is the relationship between frequency and period?
f = 1/T and T = 1/f.
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What are the two types of waves?
What do mechanical waves require to propagate?
A medium
Can electromagnetic waves travel through a vacuum?
Yes
What is a wave?
A way of transmitting energy with no net transfer of matter.
What are the two types of mechanical waves?
In a transverse wave, how does the disturbance move?
Perpendicular to the direction of the wave.
In a longitudinal wave, how does the disturbance move?
Parallel to the direction of the wave.
Give an example of a periodic wave.
Ocean waves
What is a pulse in wave terminology?
A single transmission of energy in the form of a wave.
What is the velocity of a wave?
The speed at which the wave travels through the medium.
What does amplitude represent for light?
Intensity or brightness of the light.
What does amplitude represent for sound?
Volume or loudness of the sound.
What is the relationship between frequency and wavelength?
They are related by the equation: 𝑣 = 𝑓𝜆.
What does the Doppler Effect describe?
Change in wavelength or frequency due to the motion of the wave source relative to an observer.
What is a blackbody in physics?
An idealized object that absorbs all incident radiation and emits radiation only related to its temperature.
What does the Kelvin scale measure?
Temperature starting from absolute zero, where all particle kinetic energy stops.
What does Wien's Law relate to?
The peak wavelength of radiation emitted by a blackbody to its temperature.
What did Maxwell realize about electromagnetic waves in 1864?
A varying electric field produces a magnetic field and vice versa.
What is the speed of electromagnetic waves determined by Maxwell?
It corresponds to the speed of light.
How are electromagnetic waves related to light?
Maxwell realized that EM waves were light.
What does the wave equation for light describe?
It describes the properties of light waves.
What is wavelength in the context of waves?
Distance between corresponding points of a wave.
What does amplitude refer to in wave properties?
Magnitude of the maximum disturbance.
What is the period (T) of a wave?
Time taken to complete one cycle, measured in seconds.
What is frequency (f) in wave terms?
Number of cycles per second, measured in Hz (cycles/second).
What is the relationship between frequency and period?
f = 1/T and T = 1/f.
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