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kashiark
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Homework Statement
How can you know "the difference between the two lasing energy levels?"
Homework Equations
n(lambda) = 2(pi)r
E = hf
mvr = n(h-bar)
The Attempt at a Solution
no clue
The frequency of a laser can be determined by dividing the speed of light (3.00 x 10^8 m/s) by the wavelength of the laser. This will give you the number of waves that pass through a given point in one second, which is the definition of frequency.
Yes, there is a direct relationship between wavelength and energy for a laser. The shorter the wavelength, the higher the energy of the laser. This is because shorter wavelengths have a higher frequency, which means the light waves are oscillating at a faster rate and carrying more energy.
The wavelength of a laser determines its color. The visible spectrum of light ranges from approximately 400 nanometers (nm) for violet light to 700 nm for red light. A laser with a shorter wavelength, such as blue or violet, will appear blue or violet in color, while a laser with a longer wavelength, such as red, will appear red in color.
Yes, the wavelength of a laser can be changed. This can be done by adjusting the properties of the laser, such as its gain medium or cavity length. In some cases, a laser can also be designed to emit multiple wavelengths simultaneously.
The wavelength of a laser plays a crucial role in its precision and accuracy. This is because the shorter the wavelength, the smaller the beam's point of focus will be. This allows for more precise and accurate targeting of a specific area. However, factors such as beam quality and stability also play a role in the overall precision and accuracy of a laser.