8. A. What is the name of Instrument A below? Spectroscope Instrument A B. If you use this instrument to look at white light, what will you see? all the colors of the C. What is happening at the atomic level to cause each line below? (Be specific) D. The Ne emission spectrum is shown below. What is the difference between what you would observe when looking at a Ne light without and with instrument A?
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- The Pfund series in the hydrogen spectrum corresponds to transitions that have a final state of m=5. A. What are the wavelengths of the first three lines in this series? Express your answers in micrometers to three significant figures. Enter your answers in descending order separated by commas. B. What part of the electromagnetic spectrum are these lines in?The formula for the distribution function of the photon statistic (or Planck statistic) is similar to that of the Bose-Einstein statistical distribution function, but not exactly the same. a. What's the difference? b. What is the physical meaning of the difference?a. Does a hot, thin gas emit a continuous spectrum, a bright line spectra with gaps between the lines, or a dark line spectra with all frequencies except the missing (absorbed) one? b. Why do we see dark line spectra when we look at stars? c. Both hydrogen and helium glow and absorb red. Are they the same frequency of red? d. A hot solid iron plate and a hot solid aluminum plate are the same temperature. Do the give off the same range of frequencies?
- the n= tate. vels for Hydrogen. rbed photon? + tion from the thi 4. A light bulb used in a slide projector draws a current of 6 amperes when operating on 120 volts. a. What is the resistance of the light bulbs in ohms? b. What is the power consumed by the light bulb in watts? C. If two identical slide projectors are connected in parallel across the same 120 Volt source, what is the total current drawn from the source?1. What is the wavelength of a radio photon from an AM radio station that broadcasts at 1470 kilohertz? Express your answer to three significant figures and include the appropriate units. 2. What is the energy of a radio photon from the same station? Express your answer to three significant figures and include the appropriate units. For question 1 I am not sure how to solve it because the frequency is in kilohertz and I don't know how to convert it into something that I can use. For the speed of light in this question, would it be best to use 3 x 10^8 m/s or 3 x 10^5 km/s? For question 2 I have the formula to use, I'm just uncertain of how to use it.Assume that the range of visible wavelengths is 400 to 700 nm. 1. What is the minimum in the range of photon energies for visible light in eV? 2. What is the maximum in the range of photon energies for visible light in eV?
- sm... IS Grls Contrast Stitch... S Girls Bishop Sleeve.. S Girls Appliques Mes. 8Watch Kurulus Os Use the following information to answer the next question The diagram on the left shows several energy levels for a hydrogen atom. Four possible electron energy level transitions are labeled. Energy levels 13.6 eV 12.8 cV 12.1 eV 10.2 eV II II IV 11. Which energy level transition would emit a photon with the largest wavelength? O Transitionl O Transition II O Transition II O Transition IV 1 Prev Next SubmitAnswer this as soon and quickly as possible. Ive read the honor code and it states that their can be up to three sub-questions on each single questions. So please answer all the questions provided, thank you 1.What wavelength corresponds to light with a frequency of 3.87 x 1014 Hz? Please answer with the correct number of significant figures. Answer is in units of nm. Answer in decimal form. 2.What is the wavelength of a photon with an energy of 6.649 x 10-19 J? Please answer with the correct number of significant figures. Answer is in units of nm. Answer in decimal form.We are looking to have a brief overview of transmission electron microscope (TEM). a. What is the function of the electron gun in TEM? b. ! What is the major signal in TEM? What should be the thickness of sample measured by TEM? -] What kind of information is provided by TEM? ]What is the minimum resolution reported for TEM? s] What is the main difference between electron microscopy C. d. e. f.! and probe microscopy?
- A Blackbody radiator emits blue light with a wavelength of 475 nanometres (nm).a) Describe what a “Blackbody radiator” is.b) How much energy is being produced by each blue light photon emitted (in units of joules AND electron-volts)?4.5 Telkom-Monat. 9% - 14:12 K/s Document View Spectral Classification-- Procedure and Worksheet Note: In this lab al wavelengths are given in units of Angstroms. 1 Angstrom = 10" meters; Inm = 10 Angstroms. Write all answers in the space below each question. 1. Look at the energy level diaggram below. The open circles on the figure represent electrons. The electron transitions that correspond to the first four absorption lines of the Lyman series are drawn for you as well as their identifying wavelengths (i.e. the wavelength of the photons the atom must absorb to allow the electron to make each transition.) Also shown are the first 2 transitions of the Paschen series. a) Draw the first 3 transitions of the Balmer series on the energy level diagram below. b) Each Balmer series transition is associated with one of the following wavelengths: 4340, 6563 and 4861 Angstroms. On the diagram, label which wavelength corresponds to each transition. Energy Levels for Hydrogen n5 n=4 n3 A- 18756…A perfect black body has its surface temperature 27 cº Determine : Maximum radiation wavelength? Black body radiation intensity? The rate of energy released from 2m² Tungsten wire had its radiating surface area 8mm² and its temperature 2100K, considering that the wire is an ideal black body, Calculate the energy that the wire radiates in 10 minutes. Suppose the surface temperature of the Sun were about 12,000K, rather than 6000K. a. How much more thermal radiation would the Sun emit? b. What would happen to the Sun's wavelength of peak emission? c. Do you think it would still be possible to have life on Earth? Explain /A The energy radiated by a black body at 2300K is found to have the maximum at a wavelength 1260 nm, its emissive power being 8000W/m2. When the body is cooled to a temperature T K, the emissive power is found to decrease to 500W/m2. Find : (i) the temperature T k (ii) the wave length at which intensity of emission in maximum at the Te / Black body becomes yellow with λ…