WebFeb 23, 2024 · Given - Wavelength of light (λ) = 6200 Å and work function (Φ) = 1.0 eV The energy given by the incident light is Å ⇒ E = 12400 λ ( Å) e V = 12400 6200 e V = 2 e V The … WebAs the figure shows two 7.50-cm-long glass slides illuminated by pure 589-nm wavelength light incident perpendicularly. The top slide touches the bottom slide at one end and rests on some...
light of wavelength 6200 Amstrong falls on a metallic …
WebMay 17, 2024 · Light of wavelength 2000Å falls on a metal surface of work functions 4.2eV. What is the kinetic energy (in eV) of the fastest electrons emitted from the surface? (i) … WebApr 22, 2024 · The ultraviolet light has a wavelength of , so its frequency is And the energy of each photon of this light is The maximum kinetic energy of the emitted photoelectrons is (converting into Joules) And so by using equation (1) we can find the work function of the material: Now we have instead light wavelength hitting the same surface. The ... i eat when i\u0027m anxious
Solved Problems in the Quantum Theory of Light - University …
WebQ. Monochromatic light of wavelength 198 mm is incident on the surface of a metal, whose work function is 2.5 eV. Calculate the stopping potential. Calculate the stopping potential. Q. Light of wavelength 2000 ˙ A falls on a metallic surface, for which a stopping potential of 2 … WebA Light of wavelength 600 nm falls on a metal whose work function is 2eV, find: A - the photon energy B - the maximum kinetic energy of the electrons C - the stopping voltage D - … WebScience Physics ight of wavelength 282 nm is incident on an uncharged metal sphere of diameter 14.2 cm. If the work function for the metal is 3.68 eV, determine the charge (in C) induced on the sphere due to photoelectric effect. Q = C. ight of wavelength 282 nm is incident on an uncharged metal sphere of diameter 14.2 cm. i eat when i\\u0027m bored