f=c/lambda frequency = 299792458 divided by wavelength The freq is in Kilohertz, and the wavelength is in meters. A nanometer is one billionth of a meter. I'll let you figure out how to move the decimals points.
Wavelength is speed, of light, in this case, divided by frequency. 3 x 108 meters per second divided by 6.82 x 1014 Hertz is 0.4 micrometers.
Frequency is in cycles per unit time Wavelength is in length per cycle To convert between the two you need the speed of the wave - which for light is the speed of light - which is given in length per unit time Frequency = Speed of light/Wavelength For a wavelength of 469 nanometers Frequency is 639 Terahertz (THz) or 639,000 Gigahertz (GHz) ... rounded to 3 significant digits since the wavelength is only given to 3 significant digits
Yes, red light has a longer wavelength than blue light. Red light has a wavelength between approximately 620-750 nanometers, while blue light has a wavelength between approximately 450-495 nanometers.
No. Violet has a shorter wavelength than Blue.
The specific wavelength of blue LED light is typically around 450-470 nanometers.
Wavelength is speed, of light, in this case, divided by frequency. 3 x 108 meters per second divided by 6.82 x 1014 Hertz is 0.4 micrometers.
Frequency is in cycles per unit time Wavelength is in length per cycle To convert between the two you need the speed of the wave - which for light is the speed of light - which is given in length per unit time Frequency = Speed of light/Wavelength For a wavelength of 469 nanometers Frequency is 639 Terahertz (THz) or 639,000 Gigahertz (GHz) ... rounded to 3 significant digits since the wavelength is only given to 3 significant digits
Just divide the speed of light (in meters/second) by the frequency (in hertz) - that will give you the wavelength (in meters). You can then convert that to nm.
blueee!!
Yes, red light has a longer wavelength than blue light. Red light has a wavelength between approximately 620-750 nanometers, while blue light has a wavelength between approximately 450-495 nanometers.
Red light has a longer wavelength and lower frequency compared to blue light. Blue light has a shorter wavelength and higher frequency, which is why it appears bluer in color to the human eye.
No. Violet has a shorter wavelength than Blue.
The specific wavelength of blue LED light is typically around 450-470 nanometers.
Yes. Blue light has a lower wavelength than yellow light, which is why it is perceived by out eyes as a different color. Blue light's wavelength is around 450 nanometers and yellow light's wavelength is around 575 nanometers. since the speed of light is constant for all light, and frequency is the speed of light over the wavelength of the light, the larger the wavelength, the lower the frequency. And the lower the frequency, the lower the energy. So the shorter wavelength of light (in this case, blue colored light) has a faster frequency, and therefore more energy.
The light spectrum with a wavelength of 450 to 420 nanometers falls within the blue-violet region. Colors in this range appear as varying shades of blue and violet.
Blue
Red light has a longer wavelength than blue light. In the visible light spectrum, red light has wavelengths between approximately 620-750 nanometers, while blue light has wavelengths between approximately 450-495 nanometers.