The quantum efficiency (n) and responsivity (R) at a wavelength 2 (in um) in a p-i-n photodetector are related by 1.24 xã (a) R (c) R= n 2 η×1.24 (b) R = (d) R ηχλ 1.24 1.24 ηχλ
Q: The work function for platinum is 6.35 eV. Ultraviolet light of wavelength 150 nm is incident on the…
A: Stopping potential is defined as the external potential that is required to make the photoelectron…
Q: provided a solution for the same problem but while using 5.26 T instead of 5.37 T. In the solution…
A: Data given as per you, B = 5.37 T To find Potential difference in μeV .
Q: A solid metal sphere emits 1.42 ✕ 1020 photons every second with a radiating power of 2.53 W.…
A: power radiated = enrgy radiated per second = 2.53 J /sec photons released per second = 1.42 × 1020…
Q: An argon laser emits a beam of light of wavelength 4.88 × 10-7 m, the power in the beam being 100mW.…
A: When an electromagnetic wave or light is incident on the metal surface, electrons contained in an…
Q: A beam of 920 eV alpha particles (m=6.64x10-27kg) scatters from the atoms that have spacing 0.0987…
A: Given, Mass of the alpha particles, M=6.64×10-27kg Spacing, d=0.0987nmd=0.0987×10-9m Energy,…
Q: The work function (W), of a metal X, equals 3 x 10-¹⁹ J. Calculate light of wavelength equals W. the…
A: The work function of a metal is the minimum energy to eject an electron. It is given for metal…
Q: At 510 nm, the wavelength of maximum sensitivity of the human eye, the dark-adapted eye can sense a…
A: Given: Wavelength = 510 nm Energy of the light = 4 x 10-17 J
Q: To resolve an object in an electron microscope, the wavelength of the electrons must be close to the…
A: The question is asking us to determine the kinetic energy of an electron in an electron microscope…
Q: Physics Do these values of LED Planck's contant agree with the theoretical value: 6.63 x 10- 34 Js?…
A:
Q: A stabilized He-Ne laser operates at a wavelength of λ=632.8 nm and has a bandwidth of Δν=1 kHz. The…
A: Given: The He-Ne laser operates at a wavelength of λ=632.8 nm The bandwidth of the laser is Δν=1 kHz…
Q: Please identify the knowns, unknown(s), appropriate formula(s) then computation. The work function…
A: Given value--- work function for tungsten is W=4.58 eV1.6×10-19 J1 eV =7.328×10-19 J We have to…
Q: I have a physocs question as follows : Photons of wavelength 140 nm are incident on a metal. The…
A:
Q: Compute the wavelength for the following a) An electron with 1eV kinetic energy b) A 10g bullet…
A: Given Energy of the electron is E=1eV=1.6×10-19 J Mass of the bullet is m=10 g=10×10-3 kg Speed of…
Q: Weather radar systems emit radio waves in pulses. For a typical system the frequency used is 3.00…
A:
Q: Johnny Jumper's favorite trick is to step out of his high-rise window and fall 55.0 m into a pool. A…
A:
Q: To resolve an object in an electron microscope, the wavelength of the electrons must be close to the…
A:
Q: Light of wavelength 576 nm is incident on a target metal that has a work function of 1.85 eV. What…
A: solution is given by
Q: Photoelectric threshold wave-length of a certain metal is 3315 A.U. Then its work function is 6 x…
A: Work function is the minimum amount of energy required to pull an e from the metal surface. it is…
Q: Using the average speed of a gas, (8RT/piMW)^1/2 determine the average de Broglie wavelength for an…
A: a)average speed = 8RTπMat t = 25 C = 298 K v = 8*8.314*298π* 0.004v = 1255.9 m/s Therefore, de…
Q: Calculate the number of electrons required to to produce radiation at 590 nm, N590 having linewidth…
A: The energy of radiation is ∆E=hcλ2∆λ .............................................. (1) where ∆λ…
Q: Photons are scattered through a thin aluminum foil. Find the change in wavelength of the photons, in…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: QIA: for unpaired free electron in Electron paramagnetic resonance (EPR) spectroscopy if Landé…
A: Electron Paramagnetic Resonance (EPR) or Electron Spin Resonance (ESR) is a type of magnetic…
Q: sing the average speed of a gas, (8?????)1/2, determine the average de Broglie wavelength for an He…
A: Given, He atom is moving at some temperature and it has wavelength
Q: An electron microscope passes 1.00-pm-wavelength electrons through a circular aperture 2.00 µm in…
A: Wavelength is λ=1.00 pm= 1.00×10-12 m Diameter of the circular aperture is, D = 2.00 μm=2.00×10-6 m…
Q: When ultraviolet light with a wavelength of 400.0 nm falls on a certain metal surface,the maximum…
A:
Q: A NaI(Tl) detector is coupled to a photomultiplier tube having certain stages for electron…
A:
Q: The threshold wavelength for silver is O 3800 A. Calculate the maximum kinetic O. energy in eV of…
A: To find-Maximum K.E. in eVGiven data-λ0=3800 A0=3800×10-10 mλ=2600 A0=2600×10-10 mc=3×108…
Q: To resolve an object in an electron microscope, the wavelength of an electrons must be close to the…
A:
Q: Light of wavelength 416 nm incident on a metal surface with work function 2.36 eV leads to the…
A: To determine the maximum speed of the ejected electrons, we can use the equation for the kinetic…
Q: A Ge pin photodiode has a radius of 0.2 mm for an active light receiving circular area. Light that…
A: The quantum efficiency of the photodiode is given by,
Q: 1. X-rays with a wavelength of 2, =8.55pm are used in a Compton scattering experiment (i.e. the…
A: a) Given, λ = 8.55 pm = 8.55×10-12 m We need some constant values, Planck's constant h = 6.626…
Q: A photoelectric experiment with cesium yields stopping potentials of 0.95 V and 0.38 V for A = 435.8…
A:
Q: Photoelectron spectra were acquired from a sample ofgaseous N2 using He(I) light with energy 21.22…
A: When electrons are ejected from the surface of a photon, when it is exposed to a radiation of enough…
Q: What is the wavelength, in nm, of a 1.74-eV photon? Normal format with 4 SF. Hint: 1 eV = 1.60×…
A:
Q: To resolve an object in an electron microscope, the electrons' wavelength must be close to the…
A: The kinetic energy of electrons has in order to resolve a protein molecule is calculated as,
Q: We wish to measure simultaneously the wavelength and position of a photon. Assume that the…
A:
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…
Step by step
Solved in 2 steps
