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Waves Vibrations and Oscillations

From pendulums, to sound, to Schrödinger's equation, waves and vibrational motion are of fundamental importance to all of the disciplines of physics. Please direct all questions concerning the causes, mechanics, applications, and significance of oscillatory behavior into this category.

5,382 Questions

What are the Factors affecting the frequency stability of an oscillator?

Factors affecting the frequency stability of an oscillator include temperature variations, voltage fluctuations, component aging, mechanical vibrations, and electromagnetic interference. These factors can cause deviations in the output frequency of the oscillator, impacting its stability over time. Using high-quality components, proper shielding, and temperature compensation techniques can help improve the frequency stability of an oscillator.

What is the wavelength of an X-ray with a frequency of 8.0 x 10 power 18 Hz?

The wavelength of an X-ray with a frequency of 8.0 x 10^18 Hz can be calculated using the equation: wavelength = speed of light / frequency. Plugging in the values (speed of light = 3.00 x 10^8 m/s), we find the wavelength to be approximately 3.75 x 10^-11 meters, or 37.5 picometers.

Water travels in what kind of wave?

water travels as a transverse wave (meaning that the water molecules move in a direction perpendicular to the direction of the path of the wave. the molecules move up and down while the wave moves in horizontal direction).

Does the sun emit wave radio waves?

Yes, the sun does emit radio waves as part of its electromagnetic radiation. These radio waves are a form of energy emitted by the sun, along with visible light and other forms of radiation. Radio telescopes can be used to capture and study these radio waves emitted by the sun.

What is the source of energy for sound wave?

The source of energy for sound waves is typically mechanical energy, which comes from the vibrating object that produces the sound. When an object vibrates, it creates sound waves that travel through a medium like air, water, or solids. The energy from the vibrating object is transferred to the medium as the sound wave propagates.

What happens to the resonance pitch when the length of a tube is shortened?

When the length of a tube is shortened, the resonant frequency increases. This is because shorter tubes have shorter wavelengths, leading to higher frequencies. Conversely, if the length of the tube is lengthened, the resonant frequency decreases.

Which equation should be used to calculate the speed of a wave?

The equation that should be used to calculate the speed of a wave is: speed = frequency x wavelength. This equation demonstrates the relationship between the frequency of the wave (number of complete cycles per second) and its wavelength (distance between two corresponding points on the wave).

The change in frequency of sound waves in the Doppler effect is hear as a change in what?

The change in frequency of sound waves in the Doppler effect is heard as a change in pitch. If the source and observer are moving towards each other, the pitch is perceived to be higher, and if they are moving away from each other, the pitch is perceived to be lower.

Many new headphones on the market are called noise reducing because they take sound waves that come in from the outside and add a sound wave to it that is exactly opposite (out of phase) to it these a?

Yes, noise-reducing headphones achieve this by using active noise cancellation technology, which involves capturing external sound waves through microphones on the headphones and then generating an anti-noise wave that cancels out the incoming noise. This process helps reduce unwanted ambient noise and allows the listener to enjoy their audio with less external interference.

What is a waves speed if its length is 72 and its period is 5 seconds?

For any wave:speed = wavelength x frequency

So, you must simply calculate the frequency first (it is 1/period), then multiply that by the wavelength.

The length of a microwave that has a frequency of 1 x 1010 Hz is?

To answer this question, you need to know the following formula, c =λf, which means the speed of light (c) equals wavelength (λ), times frequency (f).

If you know the frequency in Hz, you can use the equation above to determine wavelength.

Known or Given:

f = 1 x 1010 Hz

c = 3.0 x 108m/s

Equation:

λ = c/f = (3.0 x 108m/s)/(1 x 1010Hz) = 3 x 1018m

What occurs when an object vibrating at or near the resonant frequency of a second object causes the second object to vibrate?

Resonance occurs, where the second object vibrates at a higher amplitude due to energy transfer from the first object. This can lead to increased stress on the second object, potentially causing damage if the resonance is not controlled.

Type of wave you'd find in the summer?

You would typically find ocean waves in the summer, created by wind, tides, or seismic activity, depending on the location. These waves can vary in size and strength, making them popular for surfing and other water activities during the warmer months.

Light waves come in many different varieties and can be seen as many different colors. What is the main difference between a light wave that produces the color blue and a light wave that produces the?

The main difference between a light wave that produces the color blue and one that produces red is their wavelengths. Blue light has shorter wavelengths (around 450-495 nanometers) while red light has longer wavelengths (around 620-750 nanometers). This difference in wavelength is what gives each light wave its distinct color.

What is an example of diffraction?

An example of diffraction is when waves encounter an obstacle or aperture and bend around it, causing a pattern of interference. This phenomenon can be observed in everyday life with the bending of light around a door frame or the spreading out of sound waves around a building.

What effect does frequency have on the amplitude of a wave?

Frequency does not have a direct effect on the amplitude of a wave. The amplitude of a wave is determined by the energy of the wave, while frequency refers to the number of wave cycles in a given period of time. Changing the frequency of a wave will not alter its amplitude.

What are he things that are true about electromagnetic waves?

Electromagnetic waves are a form of energy that can travel through a vacuum. They move at the speed of light. They have both electric and magnetic components that oscillate perpendicular to each other. They include radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Can an electromagnetic wave lose or gain energy to change into a different type of magnetic wave For example can a microwave become a radio wave through a loss of energy?

Usually not. If part of a wave of a certain frequency gets absorbed, the remaining wave will still have the same frequency - and the same energy per photon.In special circumstances, due to the Doppler effect, loss of energy in a gravitational field, or to the cosmological redshift, waves can indeed lose energy in the way you describe in the question.

A wave has a frequency of 2.5Hz and a wave speed of 18ms.what is its wavelength?

For any wave: speed = frequency x wavelengthIn this case, just divide the speed by the frequency, to get the wavelength.

What gives ocean waves energy a. spits c. sea stack b. wave erosion d. wind Please select the best answer from the choices provided A B C D?

D. wind

Ocean waves get their energy primarily from the wind, which creates friction on the surface of the water and transfers energy to the waves.

Derive schrodinger wave equation?

That's really too complicated for a short answer, of a few paragraphs, here. YouTube has some introductory videos about the topic, for example, from a "Dr PhysicsA"; a search on YouTube for "Dr Physics Schrödinger Wave Equation" will let you find them.

What is the wavelength of the Hz radio wave used by decontrolled clocks and wristwatches?

The radio waves used by radio-controlled clocks and wristwatches operate at a frequency of 60 kHz, which corresponds to a wavelength of approximately 5000 meters. This wavelength allows the signal to penetrate buildings and obstacles, ensuring accurate time synchronization.

What happens when you decrease or increase the wave period?

When you decrease the wave period, the waves will be closer together and have a higher frequency. This can create choppier and rougher conditions on the water. When you increase the wave period, the waves will be farther apart and have a lower frequency, resulting in smoother sailing conditions with longer intervals between waves.

Which cross-section is better for vibration damping?

A circular cross-section is better for vibration damping as it offers more uniform stress distribution compared to rectangular or square cross-sections. The circular shape allows for more efficient dissipation of vibration energy, reducing the impact of vibrations on the structure.

The what of a wave is the number of complete waves passing a fixed point in a giving time?

The frequency of a wave is the number of complete waves passing a fixed point in a given time.