Calculate the energy carried by a 482 nm photon.

Q: What is the photon energy for yellow light from a highway sodium lamp at a wavelength of 589 nm?

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Q: Station KAIM in Hawaii broadcasts on the AM dial at 870 kHz, with a maximum power of 50,000 W. At…

A: From the expression of work function, E=hcλE=hf                   ∵f=cλ

Q: A Blu-ray disc player uses a λ = 405mm, P = 5.00mW laser and can read 18.5ns. The energy emitted by…

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Q: photons are emitted e

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Q: A 2.0 - kg object falls from a height of 5.0 m to the ground. If the change in the object’s kinetic…

A: Calculating the number of photons required:

Q: What is the wavelenght (in nm) of a 340 KeV photon

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Q: light beam of wavelength 460 nm and intensity 180 W/m^2 shines on a target of area 1.69 m^2 for a…

A: We have givenThe wavelength is 460 nmintensity is 180 W/m2Area is1.69 m2duration is 4.25 sWe have to…

Q: A 76-kW AM radio station broadcasts at 1000 kHz. How many photons are emitted each second by the…

A: The wavelength of light and energy per unit photon are inversely related. The energy of a photon is…

Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…

A: Given: The accelerating potential is V = 140 kV The Planck constant h = 6.63x10-34J·s The value of 1…

Q: A 633 nm helium-neon laser puts out 4.00 W of power with a beam 5.70 mm in diameter. The beam is…

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Q: The human eye is sensitive to wavelengths from about 400 nm to 700 nm. What is the corresponding…

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Q: Confirm the statement in the text that the range of photon energies for visible light is 1.63 to…

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Q: What is the frequency of a 9 x 1025 joule photon?

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Q: Photoelectrons from a material with a binding energy of 2.71 eV are ejected by 420-nm photons. Once…

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Q: A certain Argon laser produces about 5 mV of light at a wavelength of 514 nm. How many photons per…

A: Power of the laser = 5mW= Wavelength of the light = 514 nM

Q: if all the energy from a 93 W light bulb ?is emmited on average at 530.0 nm, how many 530.0 nm…

A: Given Data:- Power of the bulb is P=93 W Wavelength of each photon is  λ=530.0 nm  =530 nm×10-9 m1…

Q: A light beam of wavelength 476 nm and intensity 119 W/m^2 shines on a target of area 2.11 m^2 for a…

A: Given value--- wavelength = 476 nm. intensity = 119 W/m2.  Area = 2.11 m2.  time = 2.75 s. We have…

Q: The current of a beam of electrons, each with a speed of 1.200*10^3 m/s, is 9.000 mA. At one point…

A: Given,

Q: A 2.0-kg object falls from a height of 5.0 m to the ground. If all the gravitational potential…

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Q: An krypton ion laser puts out 2.25 W of continuous power at a wavelength of 486 nm. How many photons…

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Q: What is the frequency of a 9 x 1025 joule photon?

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Q: How many photons per second are emitted by a monochromatic lightbulb (660  nm) that emits 45  W   of…

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Q: A 50 KW FM radio transmits annoying pop music at 95.1 MHz. What is the energy of each photon at this…

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Q: The threshold of dark-adapted (scotopic) vision is 4.5 ✕ 10−11 W/m2 at a central wavelength of 500…

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Q: Calculate the wavelength of a 3.58 eV photon in units of nm.

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