Its responsivity at 900 nm. (ii) The received optical power if the mean photocurrent is 10 µA. (iii) The corresponding number of received photons at this wavelength.
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: The energy of an ultraviolet light is 3.28 ev. Tenaga cahaya ultraviolet adalah 3.28 ev. (i) What is…
A: The relation between the energy and the wavelength is where, h is the Plank's constant and c is…
Q: 3. (a) Find at what voltage on the X-ray tube, the emitted X-ray radiation has minimum wavelength…
A: The given value of the minimum wavelength.
Q: (d) In a photoelectric experiment using a photocell, the graph of stopping potential Vs against…
A: The threshold frequency is defined as the minimum frequency required so that electron can…
Q: In aphotoelectric effect experiment, light of frequencyl.15×105 Hz strikes a metal surface and…
A: Write a given values of this question. f=1.15×10-15Hz Work function. ϕ=2.3eV=2.3×1.9×10-19V
Q: a) Calculate the frequency (in s-1) and the energy (in J) of a photon with the wavelength of 170 nm.…
A: Wavelength of photon (λ) = 170 nm = 1.7×10-7 m
Q: Calculate the energy and momentum of a photon of wavelength 700 nm
A: As per the particle theory of light, light is made up of discrete packets of energy called photons.…
Q: Resolving ‘power’ of an electron microscope versus optical (photon) microscope: If a resolution of…
A:
Q: Photoelectric work function of a photo- sensitive material is 3 x 10-19 J. Calculate its threshold…
A: To find-Threshold wavelength (λ0)=?Given-W=3×10-19 J
Q: A 90nm radiation falls on a photoelectric surface, and the work function of photoelectrode is 4.3…
A:
Q: 4-67. In the scattering of x-rays from a crystal of NaCl, it is assumed that the scattered x-rays…
A: The Compton wavelength is given by, λc=hmc (1) For Na+ ion , the Compton wavelength is,…
Q: For the given figure, there is a tissue and vessel in the middle. 0.5 cm 1000 X-ray photons per m?…
A:
Q: X-rays of wavelength 4.8 nm are Compton-scattered, and the scattered beam is observed at an angle of…
A:
Q: Calculate the half value layer for a material,if %82 of the incient x-ray photons are eliminated…
A: Given information: The percentage of x-rays that are eliminated, x=82 %=0.82 The percentage of…
Q: Suppose. photons are scattered through a thin aluminum foil. A detector starts at 0° and is slowly…
A: Concept used: Photons are scattered at different angles when hit through an aluminum foil. This can…
Q: The energy of an ultraviolet light is 3.28 eV. (i) What is its wavelength? (Given: h=6.63✕10-34…
A: Given data: The energy of ultraviolet light E= 3.28 eV.
Q: 400 nm light beam falls on a Ce photocathode, whose extraction work is 1.8 eV. Calculate: a)…
A:
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: ne: (masselectron = 9.11 X 10-31 kg) i) The maximum kinetic energy of the photoelectron. ii) The…
A: Given values:- Potential difference,(V)=3 Volt ----(1) Mass of electron,(me)=9.11 x 10-31 kg…
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: In the scattering of x - rays from a crystal of NaCl, it is assumed that the scattered x - rays…
A:
Q: We derived in class that, for the dipole radiation, the vector potential at distance from the…
A:
Q: Light shines on a metal whichh has a work function of 2.0eV and electrons are emitted with…
A: Let the work function of the metal be W, the maximum velocity of the electrons be vmax, and the mass…
Q: c) The energy of an ultraviolet light is 3.28 eV. (i) What is its wavelength? (Given:…
A:
Q: Calculate the number of e-h pair generated for 50 incident photons in a photodiode whose…
A: Given,number of photon incident np=50wavelength λ=650nmresponsivity Rλ=IpP=0.315A/W
Q: A 625-nm light falls on a photoelectric surface and electrons with the maximum kinetic energy of…
A:
Q: (i) Calculate the Amin and hmax region of 70 kV X-ray tube. (ii) Calculate the maximum frequency of…
A: (i) Given: The potential of the electrons is 70 kV. Introduction: According to wave-particle…
Q: A monochromatic light with a frequency of 6.77, 10^14 Hz falls on a sodium surface with a breaking…
A: Write the energy equation. Here, Vs represents the stopping potential, e represents the charge of…
Q: 4) The minimum frequency for the photoelectric effect to occur in a given metal is 5 x 10¹4 Hz. a)…
A: Given: Minimum frequency (fο) = 5 × 1014HzTo find: a) Work function of the metal (W) b)…
Q: 3-44. When light of wavelength 450 nm is incident on potassium, photoelectrons with stopping…
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: A/ The work function of a certain metal is = 4.15 eV. Determine the minimum frequency of light for…
A:
Q: A beam of monochromatic (single energy) photons are incident on a slab of aluminum with thickness of…
A: Solution: Calculate the intensity of the beam after the first slab using the following relation.…
Q: A potassium surface is illuminated by a monochromatic laser light with a wavelength of 400 nm.…
A:
Q: (b) Explain how the photoelectric effect was conducted with a diagram. Terangkan bagaimana…
A: (b) Photoelectric effect: When light of sufficient small wavelength incident upon surface (metals),…
Q: A metal surface is illuminated by light with a wavelength of 2,8. 107 m. If the stopping potential…
A: Wavelength of light λ = 2.8×10-7 m Stopping potential Vo = 0.7 V Detachment energy W = ?
Q: What do you understand by photoelectric effect? (b.) Explain the meaning of the terms threshold…
A: Photoelectric effect: The phenomenon in which when the light rays or electromagnetic rays falls on…
Q: (c) -27 i. A thermal neutron has an energy of E= 0.025 eV and a mass of 1.675 x 107 kg. Calculate…
A: Energy (E) = 0.025 eV mass (m) = 1.675 × 10-27 kg We know that planks constanth = 6.6 × 10-34 J-s
Q: he photoelectric threshold wavelength of a tungsten surface is given as 256 nm. Calculate the…
A: Given: The threshold wavelength of the tungsten is 256 nm. The frequency of the ultraviolet…
Q: Photoelectrons with a maximum kinetic energy of 7.95 eV are emitted from a metal when it is…
A: Approach to solving the question:To solve these problems, we'll use the principles of the…
Q: Barium has a work function of 2.48 eV. Calculate the maximum speed of the ejected photoelectrons…
A:
Step by step
Solved in 3 steps with 3 images
