As light from a star spreads out and weakens, do gaps form between the photons?
Q: In what respects are photons similar to other particles like electrons? What distinguishes them? Is…
A: What are photons? Every electromagnetic radiation is made up of microscopic packets of energy…
Q: 20.) Twinkle Twinkle. A stable star of radius R has a mass density profile ρ(r)=α(1−r/R). Here,…
A: Given that:1. Radius of the stable star 2. Density profile of the star 3.
Q: Infrared observations of a star show that the star is most intense at a wavelength of 280 nm. What…
A: Write the expression for Wien’s law. λmaxT=2.898×10-3 m·KT=2.898×10-3 m·Kλmax
Q: what is the maximum frequency, in hertz, of these photons?
A: Since maximum energy , Emax = 22000 eV Emax = 22000×1.6×10-19 J Emax = 35200×10-19 J = 3.5×10-15 J…
Q: Clouds of hydrogen in space often emit light with a wavelength of 656.3 nanometers. This type of…
A: Doppler's effect of light : The change of the frequency or the wavelength due to the motion of the…
Q: In a particular atom, absorbing a photon with a wavelength of 550nm causes an electron to jump from…
A: When The electron jumps from n = 2 to n=4 state , The emitted energy is E = 13.6×[(1/2^2)-(1/4^2)]…
Q: The solar corona is so hot that most atoms in it are ionized.Consider a hydrogen-like atom in the…
A: Using law of the conservation of energy, total energy of the system is equal to the sum of kinetic…
Q: Alaser beam of light propagating at awavelength of 585 hm the energy of the emitted Photon is…
A: given wavelength of light λ=585nm =585*10-9 m we know energy of photon E=hν =hcλ where ν= frequency…
Q: Since an absorbing gas re-emits the light it absorbs, why are there dark lines in an absorption…
A: Absorption spectra: The atoms do not only emit photons, they also absorb photons. If the energy gap…
Q: - An electron of a stationary hydrogen atom passes from the fifth energy level to the ground level.…
A: Given Final state , n1 = 1 Initial state , n2 = 5
Q: Wavelength Frequency (nm) Electron Ejected Electron Kinetic Energy (J) Laser (Hz) Energy (J)…
A: The wavelength and the electron kinetic energy is given in the table. The wavelength us denoted in…
Q: What determines whether a given photon is an x ray? Could an x ray have a wavelength longer than…
A: A photon is said to be an X-ray photon or not is depending on its wavelength. The wavelength of x…
Q: Draw a wavelength for 517nm / 5.17x10^-7.
A: wavelength is distance between peak to peak amplitudes of a wave.
Q: f the intensity of a UV light is doubled what will happen? Will the energy of each emitted…
A: UV light is a form of electromagnetic radiation, which is transferred from one place to another in…
Q: Calculate the energy of the first 4 photons emitted in the balmer series of the hydrogen spectrum.…
A: To find : The energy of first 4 photons emitted in balmer series of hydrogen spectrum
Q: If the breadth of a spectral line of wavelength with 4000 A is 10-4 A what is the time for which the…
A: According to Heisenberg Uncertainty Principle, ΔE. Δt = h/4π
Q: For a blackbody object of given volume, which shape will it emit the least radiation? Why?
A:
Q: A high-energy photon has frequency of 10 ×1014 Hz. Determine its energy in Joules and eV. What is…
A: Frequency of the photon, Planck's constant, Speed of light, The energy of the photon is given…
Q: A near-ultraviolet photon has a frequency (f) of 1014 Hz and a wavelength. What is the energy (E) in…
A:
Q: 13. (c) Find the higest energy of the photon emitted by a downward electron transition in the Layman…
A: Photons can be considered as packets of energy. Each packet will have an energy given by, E=hcλ…
Q: If the energy released by an electron making a transition from one hydrogen atom orbit to another is…
A: (given) Energy released by an electron making a transition from one hydrogen atom orbit to another…
Q: Calculate the energy in corresponding to light of wavelength 45nm.
A: Given : λ= 45 nm = 45 x 10-9 m We need to calculate the energy for the given wavelength E = hcλ…
Q: Calculate the energy, in joules, for a photon of 1024nm light.
A:
Q: If we double the frequency of light, we double the energy of each of its photons. If we instead…
A:
Q: Assume a lightbulb converts all of its energy to green light (this is not true, some is lost as…
A: The expression for the power is as follows: P=Et 1 The total energy…
Q: Calculate the wavelength for an electron in the first orbit in the hydrogen atom, and the wavelength…
A: Given, Electron in first orbit and has velocity of 1200 km/s
Q: As the intensity of the light changes to more intensity, what happened to the number of electrons…
A: When a light consisting of high energetic photons strikes on metal surface, electrons are ejected…
Q: /Sketch the single sided and double sided spectra of x(t) = 10 cos (12лt+n)
A: Answer is explained below with proper explanation
Q: A cavity radiator has its maximum spectral radiance at a wavelength of 4,9×10 7 m. If the body is…
A:
Q: Calculate the wavelength of the released photon in angstrom for the transition of N1=5→n2=2 in the…
A:
Q: The wavelength (in nm) of the visible line corresponding to n = 6 in the hydrogen visible spectra…
A:
Q: If a laser emits light with wavelength lambda = 630 nm, then what is the energy of a single photon…
A: Given data : Laser emits light with wavelength ( λ ) = 630 nm To find : Energy of single photons ( E…
Q: Estimate how many photons per second will your eye detect from a 5th magnitude star seen through a…
A: Solution: Given that the transmits light between 5000 and 6000 angstrom let , the transmits light…
Q: In a hydrogen atom, suppose an electron goes from the energy level n = 1 to another level. Going…
A: Given electron in n=1 level of hydrogen
Q: An krypton ion laser puts out 2.25 W of continuous power at a wavelength of 486 nm. How many photons…
A: We have-Krypton ion laser,At continuous power, P=2.25 WattWavelength, λ=486 nm=486×10-9 mNumber of…
Q: kg ( 31 - ) ^ (10 ) for a moving particle of mass 9.1 If it has a constant X (10 ) ^ 6 m /s and a…
A: If we want to measure the accurate position and momentum of a small particle simultaneously, it is…
Q: A star's light is exoting the atoms in a gas cloud close to the star. If we view only the gas cloud…
A: Atomic structure.
As light from a star spreads out and weakens, do gaps form between the photons?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps