Find wavelength at which body radiates maximum energy if its temperature is 227°C [ Wien's constant, b=2.898 x 10-3 mº K]
Q: The Bohr's hydrogen model is based on the following postulate: mvr = nh, where n is a positive…
A: Bohr's model of atom says that the electrons travel in a well-defined circular orbit around the…
Q: When zinc is bombarded with electrons accelerated through a potential difference ΔV, its x-ray…
A:
Q: ompare the wavelength for an electron (mass = 9.11 * 10-31 kg) traveling at a speed of 1.0 * 107…
A: Given: The mass of the electron is 9.11x10-31 kg. The speed of the electron is 1x107 m/s. The mass…
Q: 1) The spectral emittance of a radiating cavity is maximal at a wavelength of 32 µm. The temperature…
A: Given: Maximum Wavelength,λmax=32μm=32×10-6mWein's constant,b=2.89×10-3m·KMass of…
Q: Hydrogen gas absorbs light of wavelength 103 nm. Afterward, what wavelengths are seen in the…
A: Let the absorbed wavelength by the hydrogen gas can be λ = 103 nm Therefore, the…
Q: A photon of wavelength of 4.3408 X 10-7 meter enters a hydrogen atom whose electron is sitting at…
A: Given: The wavelength of the photon is 4.3408x10-7 m. The initial state of the electron is 2.
Q: b) The Bohr model of the atom postulated electrons orbiting around the nucleus in stable circular…
A: i)1. Quantization of Angular MomentumThe Bohr model postulates that the angular momentum of an…
Q: The work function of gold is 4.82 eV. Light with a wavelength of 1750 Å is dropped on gold. Using…
A: Given data The work function of gold is, ϕo=4.82 eV The wavelength is, λ=1750 A The maximum…
Q: Calculate the wavelength of an electron moving at 6.0 x 10³ m/s.
A: Write the variable with the given values.
Q: Q#1 (a)(i)A thermal neutron has a speed v at temperature T = 300 K and kinetic energy m- 3 KT…
A: The de Broglie wavelength of a particle moving with momentum P is given by λ=hp............1where…
Q: A particle of mass m in a one-dimensional harmonic oscillator is initially in a state given by 亚(0))…
A:
Q: When ultraviolet radiation of wavelength 58.4 nm from a helium lamp is directed on to a sample of…
A: If E is ionization energy then, hcλ=E+12mv2
Q: Use the Bohr theory to find the series wavelength limits of the Lyman series of hydrogen.
A: When electrons move between orbits they do so by absorbing energy. A photon is released when the…
Q: 2) A cylindrical shell with length L, inner radius a, outer radius b has a conductivity o, which is…
A: The resistance between the inner and the outer surfaces. The electrical field within the shell.…
Q: What frequency of light is emitedd when an electron in a hydrogen atom jumps fron n = 2 to the…
A: According to the Rydberg formula, the frequency is given below when an electron in a hydrogen atom…
Q: Calculate the minimum wavelength of X-rays emitted when electrons accelerated through 20000 V,…
A:
Q: Above what temperature all bodies radiate electromagnetic radiation
A: Intro : Electromagnetic radiation definition: Electromagnetic radiation consists of waves of the…
Q: An electron was ejected from the surface of cesium metal with a speed of 6.74*10^5 m/s.Given that…
A: Given data :- speed of ejected electron v =6.74 × 105 ms threshold energy (work function of the…
Q: The minimum energy needed to remove an electron from a potassium metal surface is 3.7 x 10-19 J.…
A: Given value--- minimum energy to remove electron = 3.7 × 10-19 J. wavelength of incident photon =…
Step by step
Solved in 2 steps with 1 images
- By what fraction would the wavelength of one component of the 630.25-nm Fe I spectral line change as a consequence of a magnetic field of 0.3 T? 6 paints)Calculate the wavelength of the photon emitted when a particle of mass 1.0 x 10-27 g, in a potential box of length 6.0 Å, goes from the = 5 to the = 4 level. [5]For an electron to escape from the surface of aparticular metal, it needs to absorb a minimum of6.75x10-19J of energy. Calculate the a) frequency b) wavelengthof a photon with just enough energy to cause this.
- Give only typing answer with explanation and conclusion using the Bohr model, determine the energy in joules of the photon produced when an electron in a He+ ion moves from the orbit with n=10 to the orbit with n = 5. (assume that the Bohr constant and radius are 2.179X10^-18J and 5.292X10^-11m)For 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?Determine the wavelength if the electron is excited n=2 for Helium (Z=2).( E=(-13.6ev)Z2/n2 and 1/mu=1/hc(En-En-1)