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The speed of light in a vacuum, represented by the constant "c" in the equation Emc2, is approximately 299,792,458 meters per second.

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6mo ago

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What variable in the wave speed equation is constant in a vacuum?

In a vacuum, the speed of light is constant and is denoted by the variable "c" in the wave speed equation. This speed is approximately 3.00 x 10^8 meters per second.


What is the speed of light in a vacuum such as space in equation form?

The Equation is:c = K where'c' = the speed of light'K' = a constant = 299,792,458 meters/second


What is constant in the equation e equals mc2?

c. c is the speed of light in a vacuum, roughly 3*108 m/s.


Which quantity in the equation E equals mc2 represents the speed of light?

Speed of Light is represented by c. It is a constant, and is equal to 299,792,458 meters per second.


What is the propagation direction of light in a vacuum?

The propagation direction of light in a vacuum is straight and constant.


Is the speed of light constant in a vacuum?

Yes


In vacuum the shorter the wavelength of an electromagnetic wave is the?

In a vacuum, the speed of light is constant, so shorter wavelengths of electromagnetic waves have higher frequencies. This relationship is described by the equation speed = frequency x wavelength.


In Albert Einstein's famous equation e equals mc squared what does the letter c represent?

C represents a constant (the speed of light).


How does e equals mc2 relate energyAND MASS?

The equation states that energy is directly proportional to mass and that the constant of proportionality is equal to the square of the velocity of light (in vacuum).


Why does light move at a constant speed in a vacuum?

Light moves at a constant speed in a vacuum because of the properties of space and time, as described by the theory of relativity. According to this theory, the speed of light is a fundamental constant and does not change regardless of the observer's motion or the source of the light.


Why does light travel at a constant speed in a vacuum?

Light travels at a constant speed in a vacuum because of the properties of space and time, as described by the theory of relativity. According to this theory, the speed of light is a fundamental constant and does not change regardless of the observer's motion or the source of the light.


In the equation E mc2 what does c represent?

c represents the speed of light in a vacuum. It is a constant value of approximately 3 x 10^8 meters per second.