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A laser emits 1.42 1018

A laser emits 1.42 1018 photons per second in a beam of light that has a diameter of 1.82 mm and a wavelength of 524.0 nm.
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2. asked by Anonymous
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A helium-neon laser emits light of wavelength 633 nanometers(nm). Light from an argon laser has a wavelength of 515 nm. Which
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A laser produces 15.0mW of light. In 3.00hr , the laser emits 4.53×1020 photons. What is the wavelength of the laser?
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Consider the light from a green laser pointer (wavelength = 532 nm).What is the energy of 1 photon form this laser? If the laser
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2. asked by Lacey
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A student holds a laser that emits light of wavelength 641.5 nm. The laser beam passes though a pair of slits separated by 0.400
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2. asked by James urgent
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A laser source emits lights of wavelength 62100m and has an output of 35mW calculate how many photons are emitted per minute by
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2. asked by Uuu
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How do you set this problem up?A laser emits at a wavelength 987 nm. all of its output energy is absorbed in a detector that
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2. asked by lily
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a ruby laser emits light at wavelength 694.4nm. if a laser pulse is emitted for 12pico seconds and the energy released per pulse
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A laser pointer attached at the top of a lighthouse emits a beam that makes contact with a ship in the ocean below. The length
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2. asked by Emily
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A carbon dioxide laser is an infrared laser. A CO2 laser with a cavity length of 48.4 cm oscillates in the m=100,000.0 mode.1.
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2. asked by Mike
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