If a photon has energy of 3.3 eV, calculate its frequency. Report your answer in multiples of 1012 Hz. (For example, if your answer is 1.2 x 1013 Hz, you would enter 12 into the answer blank.) Your Answer: Answer
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A: A hydrogen atoms go from n= 9 to n= 3. to determine- the wavelength of the light emitted.
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A: As per the guideline we will solve first question.
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- If the radius of a calcium ion is 0.22 nm, how much energy does it take to singly ionize it? Give your answer in electron-volts (eV) with precision 0.1 eV. Give your answer to 2 significant digits.What is the energy, momentum, and wavelength of a photon that is emitted by a hydrogen atom making a direct transition from an excited state with n = 10 to the ground state? Find the recoil speed of the hydrogen atom in this process.Outline the steps leading to the formula for the number of photons with angular fre- quencies between w and w + dw in blackbody radiation at a temperature T: w? dw V n(w)dw = 2 x 272c3 ehw/kBT Show that n(w) has a peak at a frequency given by w = 1.59kgT/h. Show further that the spectral energy densities ux and uw peak at Amax = hc/(4.97KBT) and wmax = 2.82KBT/ħ, respectively.
- 3.9. The stopping potential when a frequency of 1.61×1015 Hz is shone on a metal is 3V. (a) What is energy transferred by each photon? (b) Calculate the work function of the metal. (c) Find the Lorentz factor. (d) What is the maximum speed of the ejected electrons?Remember that photon (particle of light) has no mass, so according to energy- momentum relationship, E² = (mc²)² + (pc)², the photon energy (E) is related to its momentum (py) by E₁ = pyc. A particle of mass M initially at rest completely absorbs a photon, after which its mass is 1.02M. Hint a. What was the energy of the incoming photon? Give your answer in terms of M, c, and other numerical factors. Ex = b. What is the momentum that the resulting particle moves with? Give your answer in terms of M, c, and other numerical factors. Momentum of particle of mass 1.02M isFind the frequency of the photon emitted when hydrogen makes a transition between energy level 6 to energy level 4. h = 6.62 x 10-34m² · kg/s c = 3 x 10®m/s
- Calculate the value for the KB x-ray wavelength for molybdenum (Z=42) in meters. Moseley's law is in the attached image, and use 1.097E-7 m for Rydberg's -1 constant R. Enter the result in scientific notation, eg. if the value is 6371.0 km use 6.3710E+6 for an answer in meters. 1 λK Type your numeric answer and submit R(Z - 1)² 1² (1/2-1/2) n² Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 10³)Please don't provide handwritten solution ....Just like the optical part of the spectrum, radio waves can be described in terms of photons - although they can be very difficult to detect. Consider the photons in radio waves from an FM station that has a 88.3-MHz broadcast frequency. Find the energy in joules of a photon in the radio waves.
- Please explain in an in-depth answer with steps. I already have the answer but I don't understand it. A proton and an electron have the same de Broglie wavelength. How do their speeds compare?Please show complete solutionsSolve equation ( Fmag = evB = me v^2/r) for the speed of the electron. Write in terms of variable me, e, r, B. v = _______?__________