An x-ray has a wavelength of 6.88 nm. Calculate the energy of one mole of photons of this radiation n MJ (megajoules).

Q: Only a fraction of the electrical energy supplied to a tungsten light bulb is converted to visible…

A: The energy of a light is given as:

Q: 1a) What is the wavelength of a photon of light (in nm) whose frequency is 3.74 x 10^14Hz? 1b)…

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Q: In Einstein's photoelectric experiment, the kinetic energy of an electron displaced from a metal by…

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Q: The fastest golf drive ever recorded is 97.05 m/s (217.1 mph) and was achieved by Ryan Winther at…

A: the distance between two  consecutive  crest or two consecutive trough is known as Wavelength.

Q: A photon has a frequency of 2.90  × 105 Hz. Calculate the energy (in joules) of 1 mole of photons…

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Q: A beam produces light at 5.27 * 10^-7 meters. How many photons of light from this beam would be…

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Q: A person does not apply sunscreen and has 0.43 m2m2 of skin exposed to the sun for 1.00 hh.…

A: Energy of photon = hcλ  = 6.63×10-34×3×108320×10-9 = 6.216×10-19 J/photon   Area of the skin = 0.43…

Q: Calculate the energy of the red light emmitted by a neon atom with wavelength of 680 nm.

A: Energy(E) of light ray emitted from the source can be calculated by using Planck's law:

Q: Visible light falls into wavelength ranges of 400-700 nm, for which 1 m = 1 x 10° nm. The energy and…

A: The wavelength of the light in meters can be calculated as follows:

Q: What wavelength of radiation has photons of energy 6.12×10−19 J ? Express your answer with the…

A: The formula to calculate wavelength from energy is => λ = hc/E where, λ is wavelength, h is…

Q: The scattering of sunlight by the mixture of gas molecules in air results in the blue color of the…

A: E=nhv Where, E = energy of radiation h = Planck's constant v = Frequency n = Number of photons

Q: if the frequency of a photon is 5.57 x 10^14 hz, what is the energy in kilojoules/mol of 1 mole of…

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Q: calculate the energy absorbed per mole of O2 produced, giving the answer in kJ/mol.

A: Given: λ=275 nm O3(g) + hν → O2(g) + O(g)  Formula used: E=hcλ Where, h is the Planck's constant c…

Q: A certain shade of blue has a frequency of 7.13×1014 Hz. What is the energy of exactly one photon of…

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