Why transverse wave does not travel in air?
Transverse waves require a medium with particles that can move perpendicular to the wave propagation. In air, the particles move in random directions due to their thermal motion, making it difficult for transverse waves to propagate effectively. Longitudinal waves, like sound waves, are more common in air because they involve particle vibrations parallel to the wave propagation.
Whats the effect that waves do to fish?
Waves can affect fish in various ways, such as disrupting their feeding patterns, causing stress from turbulence, and altering their ability to navigate or detect predators. Strong waves can also impact fish habitats by eroding the shoreline, changing water quality, and affecting the availability of food sources.
Why is the setting important to the earthquake terror?
The setting is important in "Earthquake Terror" as it creates a sense of isolation and danger for the characters. The remote island setting enhances the feeling of vulnerability and the struggle for survival in the aftermath of an earthquake. It also adds to the suspense and tension of the story as the characters are forced to navigate through the challenges of nature in a desolate environment.
Why was the star clock invented?
The star clock was invented to track the movement of stars and other celestial bodies across the night sky, allowing people to tell the time at night before the invention of mechanical clocks. It was used by ancient civilizations for navigation, astrology, and timekeeping.
What electromagnetic wave shows heat loss in buildings?
Infrared waves show heat loss in buildings. These waves are absorbed by objects, causing them to increase in temperature. By detecting the infrared radiation emitted from surfaces, one can identify areas where heat is escaping from the building.
Both sound and electromagnetic waves can travel in air, and you haven't said
which one we're talking about. So it's not possible to calculate the wavelength,
because we don't know the speed.
Frequency = 1/period = 1/2.5 x 10-6 = 400 KHz
How is the velocity of a periodic wave related to its frequency and wavelength?
The period is defined as: the time needed to complete one cycle.
Frequency is the number of cycles per second .
that's where the relation came from ...
the mathematics representation of the relation is : frequency = 1/period or
period = 1/frequency .
hope u got it.
In a classical view of the physics, the energy of a wave depends on the emitting energy of the wave surface, independently from the kind of wave.
Thus the question has not a clear answer: more energy the source emits, higher the wave energy independently from its type.
The situation completely changes in quantum mechanics, where waves and particles are related, being aspects of the same phenomenon.
Not only quantum fields, like the electromagnetic field and the Dirac field (the quantum field associated to electrons) are associated to particles populations, but also field coming from collective motion of macroscopic objects (as the waves on the surface of water or elastic waves in a solid) can be associated to the so called pseudo-particles (those associated with elastic waves are called phonons).
In this more complex view I can interpret the question as what wave is associated with the most energetic particle, since the averagewave energy is nothing else that the energy associated to a particle multiplied by the average particle number.
Since the special relativity link energy to mass with the equation
E=m c^2
more massive and faster are the particles, more energy is related to a single particle.
For example a single relativistic electron (at a speed 0.95 the speed of light) convey much more energy than a gamma photon, but less energy than a proton at the same speed (since the proton mass is much larger).
The average wave energy is then the product of the average particles number by the energy of the single particle.
A further complication is implied, when particles at speeds very near to the speed of light are considered, is that they can transform one into the other due to the relativistic equivalence of mass and energy. A good example is the X rays emission of relativistic electrons in a synchrotron or the decay of an andron into lighter particles into an andron collider.
However this get us too far I think :-)
How do whale sense sound waves?
Whales sense sound waves through a fatty, oval shaped organ located in the forehead of all odontocetes (toothed whales). It is believed to be a bioacoustic component, meaning it focuses echolocation so as to use the least amount of energy to communicate.
What happens to the sound waves when it enter into vacuum?
Sound waves cannot propagate in a vacuum. Sound waves travel through matter, and a vacuum is, by definition, the absence of matter.
What is the relation between shrillness of sound and frequency?
The shrillness of a sound is related to its frequency, with higher frequency sounds typically perceived as more shrill or piercing. This is because higher frequency sounds have more rapid vibrations, which our ears interpret as a higher pitch and increased sharpness in tone.
How can the index of refraction for different substances be determined mathematically?
The index of refraction of a substance can be determined mathematically using Snell's Law, which relates the angle of incidence and refraction to the refractive indices of the two substances involved. By measuring the angles of incidence and refraction, the index of refraction can be calculated using the formula n = sin(i) / sin(r), where n is the refractive index, i is the angle of incidence, and r is the angle of refraction.
How can a microphone and oscilloscope show a sound wave?
The microphone reacts to changes in air pressure and creates corresponding AC electical waveforms.
The oscilloscope takes the AC waveforms and deflects a moving electron beam in a cathode ray tube, thus producing a moving display of the electrical waveform.
How do seismic waves provide valuable scientific data?
Seismic waves can reveal information about Earth's interior structure by traveling at different speeds and being reflected and refracted by different layers of rock. By studying how seismic waves travel through the Earth, scientists can determine the composition, density, and temperature of various layers and help understand processes like earthquake formation and plate tectonics. This data is crucial for understanding Earth's dynamic processes and for assessing geological hazards.
Who did scientists discover s and p waves?
Scientists discovered S and P waves through the study of earthquake waves. S waves (secondary waves) are slower and travel through solids only, while P waves (primary waves) are faster and travel through solids, liquids, and gases. These waves are used to determine the internal structure of the Earth's layers and to locate the epicenter of an earthquake.
If the pitch of the sound coming out from q speaker increases which is true about the sound wave?
If the pitch of the sound increases, the frequency of the sound wave also increases. This means that the sound wave is oscillating at a faster rate, creating a higher pitch.
Does refraction occur for both sound and light waves?
Refraction occurs for any waves, where there's a change in the medium.
A blackbody curve relates the wavelength of emitted light to?
the intensity of radiation emitted at that wavelength, giving a characteristic spectral distribution that depends only on the temperature of the object emitting the light.
How does the frequency of a sound wave affect the speed at which the sound wave moves?
The frequency of a sound wave does not affect the speed at which the wave moves. The speed of sound in a medium is determined by the properties of that medium, such as its density and elasticity. However, frequency does impact the pitch of the sound we hear.
What would happen to the loudness of sound with increase in its frequency?
As the frequency of sound increases, the perception of loudness may also increase if the amplitude of the sound wave remains constant. This is because our ears are more sensitive to higher frequencies. However, if the amplitude of the sound wave is kept constant, the loudness would not change, as loudness is primarily determined by amplitude.
What telephone changes sound vibration into electrical vibration?
A microphone is a device that converts sound vibrations into electrical signals in a telephone. When you speak into a phone, the microphone picks up the sound waves and converts them into electrical signals that can be transmitted through the telephone system.
Which of these can most likely be determined by studying seismic waves?
The internal structure of the Earth, including the composition of its layers and the presence of geological features like fault lines and magma chambers, can be determined by studying seismic waves. Seismic waves provide valuable information about how they travel through different materials, helping scientists understand the Earth's subsurface.
What is an offshore wave breaker?
An offshore wave breaker is a structure built in the ocean to reduce the intensity of waves and protect a coastline or harbor from wave erosion. It works by dissipating wave energy before it reaches the coast, thus reducing the impact of waves on beaches or structures.
The wavelength of a sound wave can be calculated by dividing the speed of sound in air (around 343 m/s) by the frequency of the sound wave. For a 18 kHz sound wave, the wavelength would be approximately 19.1 cm.