A laser produces 20.0 mW of red light. In 1.00 hr, the laser emits 2.29 x 1020 photons. What is the wavelength of the laser?

Q: A laser produces 20.0 mW of red light. In 1.00 hr, the laser emits 2.29x10^20 photons. What is the…

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Q: What is the energy of a mole of photons that have a wavelength of 725 nm?

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Q: One type of laser used in the treatment of vascular skin lesions is a neodymium-doped yttrium…

A: Given: The wavelength of radiation =  532 nm

Q: Calculate the frequency of a red light having a photon energy of 2.84×10−19 J.

A: Given: The energy of the light, (E) = 2.84×10−19 J.

Q: Calculate the energy of one photon of yellow light that has a wavelength of 589nm.

A: The energy is calculated from the equation where energy is directly proportional to the…

Q: A photon has a frequency of 5.6 x 108 Hz. What is the energy of this photon?

A: Frequency of photon = 5.6 × 108 Hz   Energy of the photon = ?

Q: Determine the energy of a photon with a wavelength of 404 nm.

A: Energy of a Photon is 4.92x10-19J

Q: What is the wavelength of microwave radiation whose frequency is 1.395 x 10 10/s?

A: Given Data:  microwave radiation Frequency = fmw=1.395 x 10 10/s?  Wavelength= ?

Q: A particular laser consumes 150.0 watts of electrical power and produces a stream of 1.33x10^19…

A: Given, 150watts = 150 J/s

Q: Consider a photon with wavelength 707 nm. What is the energy of a mole of photons of this wavelength…

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Q: What is the energy (in Joules) of a photon with a wavelength of 277 nm?

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Q: A particular laser consumes 200.0 Watts of electrical power and produces a stream of 1.34×1019 1050…

A: Percent efficiency can be defined as the energy produced divided by the energy consumed multiplied…

Q: What is the wavelength, in nanometers, of light with an energy content of 1979 kJ/mol

A: We have:   Energy= E= 1979 KJ/mol We need to calculate the wavelength of light (in nm).  Using the…

Q: Determine the energy of a photon with a wavelength of 464 nm.

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Q: What is the energy in joules of a photon with a wavelength of 610 nm?

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Q: A laser pointer used in the classroom emits light at 5950 Å, at a power of 4.00 mW. (One watt is the…

A: The expression to calculate the number of photons is given by, Number of photons = Total…

Q: Determine the energy, in J, of a photon with a wavelength of 313 nm.

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Q: Determine the energy of a photon with a wavelength of 364 nm.

A: Given the wavelength of photon, λ = 364 nm We have to find the energy(E) of the photon.

Q: What is the energy of a photon of yellow light with a wavelength of 580 nm?

A: Given :- wavelength of light = 580 nm  To calculate :- energy of a photon

Q: The wavelength of light emitted from a traffic light having a frequency of 1.14×1014Hz is ________…

A: Given  Frequency    = 1.14 × 1014 Hz                      = 1.14 × 1014 sec-1                ( 1 Hz…

Q: What is the frequency of a photon with a wavelength of 300 nm?

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: The watt is a unit of power, equivalent to 1 joule per second. If a single solar panel can generate…

A: Solar panel power generated = 125 watts 1 watt = 1 J/sec Energy generated = 125 J/sec

Q: Microwave ovens emit microwave energy with a wavelength of 12.8 cm. What is the energy of exactly…

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Q: A laser pointer used in the classroom emits light at 5850 Å, at a power of 4.00 mW. (One watt is the…

A: According to Plank's law energy is dependent inversely on wavelength of light  and directly on…

Q: A typical microwave oven operates using radiation of wavelength 30 mm. What is the frequency of this…

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Q: Determine the energy of a photon with a wavelength of 324 nm.

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Q: Microwave ovens emit microwave energy with a wavelength of 12.9 cm.12.9 cm. What is the energy of…

A: Given, Wavelength = 12.9 cm=0.129 m

Q: A molecule emits a photon with 6.347x10–19 J of energy. What is the wavelength, in nanometers, does…

A: Given:Energy of photon  =6.347 x 10-19 JTo find: Wavelength of photon, λ = ?also we know,speed of…

Q: What is the energy of a photon with a wavelength of 826 nm?

A: The energy of the radiation is quantized. The smallest unit of energy of the radiation is known as…

Q: A photon of ultraviolet light possesses enough energy to mutate to a single strand of human DNA.…

A: Given, wavelenght of uv light λ=250 nm =250×10-9 mspeed of light =3.0×108 m/secplanck constant…

Q: Microwave radiation has a wavelength on the order of 1.9 cm. Calculate the frequency and the energy…

A: Given,  The wavelength of a Microwave radiation is 1.9 cm. The frequency and the energy of a photon…

Q: A photon of light produced by a surgical laser has an energy of 3.027 × 10−19 J. Calculate the…

A: Given that,

Q: Calculate the energy of a photon in units of kJ/mol when it is emitted with a wavelength of 97.2nm.

A: The energy of a photon = hv The energy of 1 mole of photon = hv * NA Where, h is planks…

Q: the bright yellow light emitted by a sodium vapor lamp consists of two emission lines @ 589.0 nm and…

A: NOTE : The energies in KJ/mol is a valid term and not Kg/mol. Hence I'm giving answer in KJ/mol. The…

Q: Determine the energy of a photon with a wavelength of 454 nm.

A: Given wavelength of light = 454 nm

Q: A photon has a frequency of 7.4 × 10° Hz. What is the energy of this photon?

A: Given information,      Frequency of photon 7.4*108 Hz or 7.4*108 s-1.

Q: A 17 Watt laser emits light with a wavelength of 525 nm.  How many photons are emitted in 6.0…

A: The energy of a photon is calculated using the below equation.

Q: a photon has a frequency of 4.7x108 Hz. what is the energy of this photon?

A: Given : Frequency of radiation in Hz = 4.7 X 108 Hz.

Q: What is the energy of a mole of photons that have a wavelength of 745 nm?

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Q: What is the energy of a mole of photons that have a wavelength of 515 nm?

A: Energy and wavelength can be related to each other by a inverse relationship. Increase in energy of…

Q: Microwaves are a form of electromagnetic radiation with wavelengths between 1 mm and 1 m. What is…

A: The relation between the frequency and wavelength of a radiation is given by the wave equation…

Q: What is the wavelength of a photon of light with a frequency of 2.50 x 10^14 /sec?

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Q: What is the energy of a mole of photons that have a wavelength of 755 nm?

A: Given that: wavelength = 755 nm = 755 x10−9 m To find, the energy of a mole of photons that have a…

Q: What is the frequency associated with a red photon that has a wavelength of 612 nm?

A: Relation between frequency (f), speed of light (c) and wavelength (λ): f  = c/λ

Q: A particular laser consumes 150.0 Watts of electrical power and produces a stream of 3.98×1019 1087…

A: Using the formulae:

Q: A 100. W lamp emits red light of wavelength 680 nm. How many photons can the lamp generate in 26…

A: This problem this problem is based on Planck's Quantum theory E = hλc where the symbols have their…

Q: A heat lamp produces 32.8 watts of power at a wavelength of 6.5μm. How many photons are emitted per…

A: The power dissipated by the heat lamp is given to be 32.8 watts. Now calculate the energy produced…

Q: What frequency of electromagnetic radiation is associated with a wavelength of 100.5 nm? In what…

A: Given, the wavelength of electromagnetic radiation λ =100.5 nmwe are asked to calculate the…

Q: Microwave ovens emit microwave energy with a wavelength of 12.4 cm. What is the energy of exactly…

A: