48. Light of wavelength 576 nm is incident on a target metal that has a work...

Question

Question

48. Light of wavelength 576 nm is incident on a target metal that has a work function of 1.85 eV. What stopping potential 108

Answer 1

Answer #1

DATE I

If you have any doubt please write in the comment box or else Please like thank you

Answer 2

Similar Homework Help Questions

An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface...

An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface with work function of 4.2 eV. What is the stopping potential? (h = 6.63 x 10-34 J·s, C = 3.00 x 108 m/s, 1 eV = 1.6 x 10-19 J, and 1 nm = 10-9 m)
Light of wavelength 400 nm is incident on a metal surface. The stopping potential for the...

Light of wavelength 400 nm is incident on a metal surface. The stopping potential for the resulting electrons is 0.91 V. a) What is the work function of the metal? b) Identify the metal. (Use the Table) c) What is the cut-off frequency for this target? 76 Chapter 3 Waves and Particles 1: Electromagnetic Radia TABLE 3.1 Metal Work Function in eV) Cesium Potassium Sodium Magnesium 19 2.2 2.3 3.7 are ejected if the intensi surable time might be ne...
A beam of ultraviolet light with wavelength of 280 nm is incident on a metal resulting...

A beam of ultraviolet light with wavelength of 280 nm is incident on a metal resulting in the ejection of photoelectrons. The photoelectrons leaving the metal have a minimum de Broglie wavelength of 0.88 nm. (a) Determine the work function of the metal and the stopping potential. (b) If a potential difference −0.5 V is applied to the metal with respect to the photoelectron detector, what is the de Broglie wavelength of photoelectrons collected at the detector?

An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface...

An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface with work finction of 4.4 eV. What is the stopping potential? (h = 6.63x10-34 J * s, c = 3.00x108 m/s, 1 eV = 1.6 x 10-19 J, and 1nm = 10-9 m).
When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the...

When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the maximum kinetic energy of the emitted photoelectrons is 1.10 eV .What is the maximum kinetic energy K0 of the photoelectrons when light of wavelength 310 nm falls on the same surface? Use h = 6.63×10−34 J⋅s for Planck's constant and c = 3.00×108 m/s for the speed of light and express your answer in electron volts.
When 289-nm photons are incident on the surface of a metal, electrons are ejected from it...

When 289-nm photons are incident on the surface of a metal, electrons are ejected from it and the stopping potential is 2.69 V. Find the energy of incident photons: E,= (4.287 eV. Find the kinetic energy of ejected electrons: K= eV. Find the work function of the metal: p= 1.597 ✓ev. Find the wavelength of the least energetic photon that can induce the photo- electric effect in this metal 2 = 778 nm.

!) Light with a wavelength of (465 + A) nm is incident on a metal surface...

!) Light with a wavelength of (465 + A) nm is incident on a metal surface with a work function of (1.25 + (0.1)(B)) eV. Find the maximum kinetic energy of the emitted photoelectrons. Give your answer in eV and with 3 significant figures. 2) Consider electrons accelerated using a potential difference of (12.5 + A + B) kV before hitting a metal surface. Calculate the minimum wavelength of the emitted x-rays. Give your answer in pm and with 3...
When ultraviolet light with a wavelength of 280 nm is incident on a particular metal surface,...

When ultraviolet light with a wavelength of 280 nm is incident on a particular metal surface, electrons are emitted via the photoelectric effect. The maximum kinetic energy of these electrons is 1.44 eV. (a) What is the work function of the metal? eV (b) What is the threshold frequency for this particular metal? Hz
please show all work 4) A metal having a work function of 2.5 eV is illuminated...

please show all work 4) A metal having a work function of 2.5 eV is illuminated with white light that has a continuous wavelength band from 400 nm to 700 nm. For which one of the following ranges of the wavelength band in this white light are photoelectrons NOT produced? (h-6.626 x 10-34 J s, c 3.00 x 108 m/s. 1 eV- 1.60 x 10-19 J) Aner Answer oibn MAW od voa 5) A metal having a work function of...

Sodium metal has a work function of 2.28 eV. (a) At what wavelength of incident light...

Sodium metal has a work function of 2.28 eV. (a) At what wavelength of incident light will electrons be ejected from the material? (b) If light of wavelength 450 nm is incident on the sodium, determine the maximum kinetic energy of the ejected electrons 13.4