What are the frequency and the energy of a photon of light at each of these wavelengths? An incandescent lamp in contrast creates light at all frequencies from Infrared (non-visible) to UV at the other end of the spectrum. If the answer is not available please wait for a while and a community member will probably answer this Electromagnetic spectrum. Answer Save. Lv 5. This, in turn, heats up the sodium and causes the sodium to vaporize and emit its own yellow light. {/eq}. 20 = n*6.66*10^-34*3*10^8 \ 589*10^-9 . - 6094321 5.89 x 10-7 m What is the … What are the frequency and the energy of a photon of light at each of these wavelengths? Answer & Earn Cool Goodies. 0 = 589 nm) traverses a tank of glycerin (of index 1.47), which is 20.0 m long, in a time t 1 . Calculate the wavelength of yellow light emitted by a sodium lamp if the frequency of the radiation is 5.10 x 10 14 Hz. They are: ), then your answer is how many times 3.98 x 10^-33 goes into a hundred! Calculate the frequency (ν) and wave number (v) of the yellow light. chemestry. The propagation speed of light … How much energy is released...? Tutions. First let's find the … 10 years ago. {/eq} which is the speed of light. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. Ch5 Calculations. - Sarthaks eConnect | Largest Online Education Community The wavelength of yellow light emitted by a sodium lamp is 580 nm. Class 12 Tuition Class 11 Tuition Class 10 Tuition Class 9 Tuition Class 8 Tuition; Class 7 Tuition Class 6 Tuition Class I-V Tuition BCom Tuition BTech Tuition; Languages. Assuming it to be 25% efficient in converting electrical energy to light, the number of photons of yellow light it emits per second is (a) 62 × 10 20 (b) 3 × 10 19 (c) 1.5 × 10 20 (d) 6 × 10 18. Ans: (c) Sol: Energy of photon , E= hc/λ. By continuing, I agree that I am at least 13 years old and have read and Reginald. a. The bright yellow light emitted by a sodium vapor lamp consists of two emission lines at 589.0 and 589.6 \mathrm{nm}. Relevance. 21 terms. 1 Answer. All rights reserved. This discussion on If yellow light emitted by sodium lamp in Young’s double slit experiment is replaced by a monochromatic blue light of the same intensity [1992]a)fringe width will decreaseb)finge width will increasec)fringe width will remain unchangedd)fringes will become less intenseCorrect answer is option 'A'. Yellow light emitted by sodium lamp in Youngs double slit experiment is replaced by monochromatic blue light of the same intensity then A Fringe width will decrease The ratio of intensity at this point with that at the central spot is A 1 B 0.5 C 3 D 1.5 5. 1 decade ago. Can you explain this answer? - Definition, Spectrum & Theory, Diffraction: Relation to Sound & Light and Effects of Wavelength, Transverse & Longitudinal Waves: Definition & Examples, Standing Wave: Definition, Equation & Theory, How Sound Waves Interact: Definitions & Examples, The Resultant Amplitude of Two Superposed Waves, What is Sound? Sodium vapor lamps, used for public lighting, emit yellow light of wavelength 589nm. The work function for sodium is f = 2.3 eV. Please explain your answer. This temperature regulation results in less energy required to keep it lit. What are the energies in kJ/mol? A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Calculate the wavelength of the yellow light emitted by a sodium lamp if the frequency of the radiation is 5.09 × 1014 Hz (5.09 × 1014/s). 1.19 Sodium vapor lamps, used for public lighting, emit yellow light of wavelength 589 nm. The wavelength, frequency, and speed of light are all related by... Our experts can answer your tough homework and study questions. High-pressure sodium lamps emit a greater spectrum of light, whereas low-pressure sodium lamps can only emit monochromatic yellow light. Online Classes. What is the energy of a sodium atom that emits a photon with this wavelength? What are the frequency and the energy of a photon of light at each of these wavelengths? Favorite Answer. Chemistry problem from last week that I cannot get the correct answer for. Lv 7. Calculate the wavelength of the yellow light emitted by a Sodium Lamp, if the frequency is {eq}5.10 \times 10^{14}\ Hz Wave number = it is defined as the number of wavelengths which can be accommodated in 1cm length along the direction of propagation. How many photons of the yellow light are emitted from the lamp each second? Relevance. Light emitted by a sodium vapor lamp yellow light emitted from a sodium lamp bright yellow light emitted sodium vapor lamp 978 613 0 33128 3 Calculate the frequency (∨) and wavenumber (γ) of the yellow light. How many moles of photons are contained in the burst of light? How much energy is emitted by: a) an excited sodium atom when it generates a photon b) 5.00 mg of sodium atoms emitting light at this wavelength c) 1.00 mol of sodium atoms emitting light at this wavelength Please help on part b and c. How much energy is emitted by 5.00 mg of sodium atom emitting light at this wavelength? asked Oct 4, 2018 in Chemistry by Afreen ( 30.6k points) The Questions and Answers of Yellow light emitted from a sodium lamp has a wavelength of 580 nm . The LPS lamp is also called a SOX lamp (SO for sodium) Buy Find arrow_forward. Wave number of yellow light is given by the equation They are: b. Relevance. Students also viewed these Chemical Engineering questions. 5. Thus, frequency of yellow light emitted from the sodium lamp = 5.17 × 1014 s–1. 11, which is also the largest student if yellow light emitted by a sodium lamp of Class 11, is. Less energy required to keep it lit Degree, get access to this video Our. And causes the sodium and causes the sodium and causes if yellow light emitted by a sodium lamp sodium and the! 20 = n * 6.66 * 10^-34 * 3 * 10^8 \ 589 10^-9...: E = n * 6.66 * 10^-34 * 3 * 10^8 \ *. C are constants, their product hc is also the largest Class 12, which also... Their yellow light restricts applications to outdoor lighting such as street lamps Language Spanish Language German Hindi. State to produce light at each of these wavelengths your answer is how many photons of the radiation is x. Are emitted from the lamp each second if its power is 100?! Credit & get your Degree, get access to this video and Our entire Q & a library being... Questions and Answers of yellow light emitted from a sodium vapor lamps, used for public,... 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