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2. A laser produces light with a wavelength of 510 nm in vacuum. It takes 2.85...
A laser produces light with a wavelength of 510 nm in vacuum. It takes 2.85 ns...
A laser produces light with a wavelength of 510 nm in vacuum. It takes 2.85 ns for the light to pass through 45 cm of an unknown transparent material. a. What is the speed of light in the material? b. What is the index of refraction of the material? c. What is the wavelength of the light in the substance? d. How long would it take for this light to pass through 45 cm of water?
4. Light from a laser has a wavelength of 630 nm in a vacuum. Calculate the...
4. Light from a laser has a wavelength of 630 nm in a vacuum. Calculate the wavelength in water. Given the index of refraction is 1.33.
If it takes light 4 ns to travel 0.960 m in an optical cable, what is...
If it takes light 4 ns to travel 0.960 m in an optical cable, what is the index of refraction of the cable? What is the wavelength of the radio signal emitted by an AM station broadcasting at 1300 kHz? Radio waves travel at the speed of light. A transparent material is known to have an index of refraction equal to 2.4. What is the wavelength of light in this material if it has a wavelength of 620 nm in...
A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.33 ns...
A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.33 ns for the light to travel through 32.0 cm of an unknown liquid. What is the wavelength of the laser beam in the liquid?
A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.43 ns...
A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.43 ns for the light to travel through 28.0 cm of an unknown liquid. A) What is the wavelength of the laser beam in the liquid?
Green laser light with a wavelength of 650 nm travels towards a photodetector. a.How long does...
Green laser light with a wavelength of 650 nm travels towards a photodetector. a.How long does it take the laser to reach the photodetector located 50 meters away? b.What is the change in the arrival time of the light if a 1 meter block of lucite is placed along the path for the laser to travel through? (index of refraction = 1.50) c.What is the speed of light through the lucite? Next, take a second laser (red) with wavelength of...
Problem 5.4 A laser is shot at a circular jar containing water. A. Draw that path that the laser beam takes through...
Problem 5.4 A laser is shot at a circular jar containing water. A. Draw that path that the laser beam takes through and then out of the jar. B. Draw the path the laser beam would take if the jar were filled with oil instead of water. Explain how you determined what the path of laser would be when oil is in the jar. Problem 5.5 The speed of light in water % is as fast as the speed of...
In a ruby laser, laser light of wavelength 694.3 nm is emitted. The ruby crystal is...
In a ruby laser, laser light of wavelength 694.3 nm is emitted. The ruby crystal is 7.80 cm long, and the index of refraction of ruby is 1.75. Think of the light in the ruby crystal as a standing wave along the length of the crystal. How many wavelengths fit in the crystal? (Standing waves in the crystal help to reduce the range of wavelengths in the beam.) wavelengths
a) The frequency of light coming out from a laser source is 297 MHz. What is...
a) The frequency of light coming out from a laser source is 297 MHz. What is the wavelength corresponding to the light in meter provided that the speed of light inside the medium is 1.9 x10^8 m/s? Round your answer to 2 decimal points. b) Calculate the energy in eV corresponding to the 585 nm of light inside a medium with refractive index 1.3. Round your answer to 2 decimal points. c) A light ray in air is incident on...
The wavelength of red helium-neon laser light in air is 632.8 nm. (a) What is its...
The wavelength of red helium-neon laser light in air is 632.8 nm. (a) What is its frequency? Hz (b) What is its wavelength in glass that has an index of refraction of 1.48? nm (c) What is its speed in the glass? Mm/s
4. Light from a laser has a wavelength of 630 nm in a vacuum. Calculate the wavelength in water. Given the index of refraction is 1.33.
Problem 5.4 A laser is shot at a circular jar containing water. A. Draw that path that the laser beam takes through and then out of the jar. B. Draw the path the laser beam would take if the jar were filled with oil instead of water. Explain how you determined what the path of laser would be when oil is in the jar. Problem 5.5 The speed of light in water % is as fast as the speed of...
In a ruby laser, laser light of wavelength 694.3 nm is emitted. The ruby crystal is 7.80 cm long, and the index of refraction of ruby is 1.75. Think of the light in the ruby crystal as a standing wave along the length of the crystal. How many wavelengths fit in the crystal? (Standing waves in the crystal help to reduce the range of wavelengths in the beam.) wavelengths
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