Calculate the energy of a photon of wavelength 702nm.
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Q: . (a) Find the momentum of a 3.9 cm wavelength microwave photon. p: 1.699×10-23 kg m/s (b) Discuss…
A: Step 1:Determine the given variables:The wavelength of the photon is λ=3.9cm=0.039mThe Planck's…
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- What is the maximum velocity of a photoelectron emitted from a surface with work function 6.2 eV when illuminated by 181-nm ultraviolet light? ( m electron = 9.11 × 10 −31 kg, h = 6.63 × 10 −34 J ⋅s, 1 eV = 1.60 × 10 −19 J, and 1 nm = 10 −9 m)Calculate the de Broglie wavelength of a proton moving at 2.60 x 104 m/s and 1.99 x 108 m/s. (a) 2.60 x 104 m/s m (b) 1.99 x 108 m/sFor light with a wavelength of 350 nm and with an intensity of /= 10-8 W/m², what is the number of photons/(m²s) in the light beam?
- Consider a photon of 11.5-nm wavelength light. pγ = 5.76E-26 ve = 63320 KEe = 1.8E-21 What is the ratio of the energy of the photon to the kinetic energy of the electron? (Ey/KEe)The human eye is sensitive to violet light having a frequency of about 7.5 1014 Hz (a wavelength of about 405 nm). What is the energy in joules of the photons associated with this light?Calculate the energy of a photon of wavelength 600 nm (or 600 x 10-9 m).