The number clock, also known as a digital clock, was popularized by various inventors and companies over time. One of the earliest forms of a digital clock was
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Waves Vibrations and Oscillations
+1
What is the new period of the pendulumThe period of a pendulum is 1.4 seconds. The length of the pendulum is increased by a factor of 4.?
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The period of a pendulum is given by the formula ( T = 2\pi \sqrt\fracLg ), where ( L ) is the length of the pendulum and ( g ) is the acceleration due to
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Turbo and Superchargers
+1
Reason of vibration in Turbocharges of engine?
Asked by Anonymous
Vibration in turbochargers can be caused by several factors, including mechanical imbalances due to uneven mass distribution, misalignment during installation,
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Waves Vibrations and Oscillations
+1
What reflection occurs when light hits a smooth surface?
Asked by Anonymous
When light hits a smooth surface, it undergoes specular reflection, where the light rays reflect at angles equal to the angles at which they hit the surface. Th
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Electronics Engineering
+2
What is 1-2-5 sequence in dual trace oscilloscope?
Asked by Anonymous
The 1-2-5 sequence in a dual trace oscilloscope refers to a method of setting time divisions for time-based measurements. It typically involves using time inter
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Waves Vibrations and Oscillations
+1
What is the relationship between the aperture and the wavelength of diffracted light?
Asked by Anonymous
The relationship between the aperture and the wavelength of diffracted light is governed by the principles of diffraction, where the extent of diffraction incre
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Geology
+2
What is the name of seismic waves that reach earths surface and travel outward?
Asked by Anonymous
The seismic waves that reach the Earth’s surface and travel outward are called “surface waves.” There are two main types of surface waves: Love waves
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Tsunamis
+1
What is the range of length and width of tsunami wave?
Asked by Anonymous
Tsunami waves can vary significantly in length and width. The wavelength of a tsunami can range from a few kilometers to over 100 kilometers (about 60 miles) in
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Physics
+2
What if your boss asks you to adjust the temperature so that a sound wave travels more quickly through the air. You increase the temperature from 30 and degC to 36 and degC. What is the velocity of th?
Asked by Anonymous
The velocity of sound in air increases with temperature, approximately by 0.6 meters per second for each degree Celsius increase. At 30°C, the speed of sound is
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Mechanics
+2
What measures a sound wave?
Asked by Anonymous
A sound wave is measured by its frequency, amplitude, and wavelength. Frequency, measured in hertz (Hz), indicates the number of cycles per second and determine
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Geophysics
+2
How does monitoring seismic waves minimizes the impact of earthquakes?
Asked by Anonymous
Monitoring seismic waves allows scientists to detect and analyze earthquakes in real-time, providing crucial data on their magnitude and location. This informat
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Math and Arithmetic
+1
What is wavelength divided by wave period?
Asked by Anonymous
Wavelength divided by wave period gives you the wave speed. The formula can be expressed as ( v = \frac\lambdaT ), where ( v ) is the wave speed, ( \lambda
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Earthquakes
+2
How did scientists discover s and p waves?
Asked by Anonymous
Scientists discovered S (shear) and P (primary) waves through the study of seismic waves generated by earthquakes. In the early 20th century, seismologists, par
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Information Science and Libraries
+2
How long would it take a sound wave from a car alarm to travel 1.0 km air if the air temperature were 0c?
Asked by Anonymous
At 0°C, the speed of sound in air is approximately 331 meters per second. To calculate the time it takes for a sound wave to travel 1.0 km (or 1,000 meters), yo
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Physics
+2
What is the speed of sound through cardboard?
Asked by Anonymous
The speed of sound through cardboard is approximately 1,200 to 1,500 meters per second, depending on factors such as the type and density of the cardboard. This
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Lakes and Rivers
+1
What causes the lapping sounds of small waves to occur at the shoreline of a lake?
Asked by Anonymous
The lapping sounds of small waves at the shoreline of a lake are primarily caused by the movement of water as it interacts with the land. When wind generates wa
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Earthquakes
+2
What process is it called when a seismic wave crosses a boundary?
Asked by Anonymous
When a seismic wave crosses a boundary between different materials, the process is called “refraction.” This occurs because the wave changes speed as
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Geology
+2
What happens to particles when P waves and S waves pass through them?
Asked by Anonymous
When P waves (primary waves) pass through particles, they cause the particles to compress and expand in the direction of wave propagation, resulting in a back-a
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Earth Sciences
+2
Which causes the diffraction of p waves made by earth quakes?
Asked by Anonymous
The diffraction of primary (P) waves generated by earthquakes is caused by their interaction with geological structures, such as changes in rock density, compos
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Physics
+2
What is Simple harmonic oscillator?
Asked by Anonymous
A simple harmonic oscillator is a physical system that experiences periodic motion due to a restoring force proportional to its displacement from an equilibrium
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Waves Vibrations and Oscillations
What does the phrase damned spirit means from the pit and the pendulum?
Asked by Anonymous
In Edgar Allan Poe’s “The Pit and the Pendulum,” the phrase “damned spirit” refers to the protagonist’s deep sense of despair and hopelessne
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Business & Finance
+2
What is the de broglie wave length lamda?
Asked by Anonymous
The de Broglie wavelength (λ) is a concept in quantum mechanics that describes the wave-like behavior of particles. It is given by the formula λ = h/p, where h
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Electromagnetic Radiation
+2
What did Thomas Edison say about the electromagnetic waves?
Asked by Anonymous
Thomas Edison was skeptical about the potential of electromagnetic waves, famously stating that he believed they were “not of much use.” He expressed
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Waves Vibrations and Oscillations
+1
What is Punctual Sound Source?
Asked by Anonymous
A punctual sound source is an idealized point from which sound waves emanate uniformly in all directions. In acoustics, it is often used as a simplified model t
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Physics
+2
What happens to the wavelength of a wave on a string when the frequency is doubled (tension remains the same)?
Asked by Anonymous
When the frequency of a wave on a string is doubled, the wavelength decreases. This relationship is described by the wave equation ( v = f \lambda ), where ( v
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