Frequency of visible region is 4.30*10^14 Hz to 7.70*10^14 Hz
Threshold frequency of given metal is 1.29*10^15 Hz
Since frequency of visible region is less than the threshold frequency, electron would not be ejected
23. To eject electrons from a gold surface requires photons with a frequency equal to or...
7. To eject electrons from the surface of sodium requires photons with a wavelength less than or equal to 535 nm. A. Determine the minimum frequency of light that can eject electrons from [3 points] sodium's surface (in Hz). B. Determine the binding energy of an electron at the surface of sodium (in Joules). [3 points) C. To what region of the electromagnetic spectrum does 535 nm correspond? [2 points) a) near-infrared region b) green part of the visible spectrum...
Which of the following statements is correct for photoelectric effect? (A) In order to eject electrons from a metal surface, the wavelength of photon must be shorter than the threshold wavelength. (B) In order to eject electrons from a metal surface, the frequency of photon must be lower than the cut-off frequency. (C) The work function increases with increasing the frequency of photons. (D) The work function increases with increasing the wavelength of photons. (E) The kinetic energy of ejected...
A metal foil has a threshold frequency of 5.45 x 1014 Hz. Which of the colors of visible light have enough energy to eject electrons from this metal? indigo yellow blue green violet orange red
The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, v0. Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 2.60 x 1014s-1 With what maximum kinetic energy will electrons be ejected when this metal is exposed to light with a wavelength of ct 275 nm?
Fill in the blanks The frequency threshold to eject an electron from the surface of Nickel is 1.22*10^15 Hz. The photon has a wavelength of ____ nm This is a ___ wavelength for the photon to eject an electron. This is a demonstration of the_____, primarily studied by Einstein which demonstrated the ___ nature of light.
The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, Vo. Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 5.10 x 10145-1. En With what maximum kinetic energy will electrons be ejected when this metal is exposed to light with a wavelength of 225 nm? KEclectron
The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, vo. Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 2.71 x 10145-1. Eo = With what maximum kinetic energy will electrons be ejected when this metal is exposed to light with a wavelength of 285 nm? K Eelectron =
The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, vo Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 3.06 x 1014 s-1 Number avelength With what kinetic energy will electrons be ejected when this metal is exposed to light with a w of A- 225 nm? Number KEelectron
The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, Vo. Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 3.79 x 1014 -! Eo 25.11 x10-20 J With what maximum kinetic energy will electrons be ejected when this metal is exposed to light with a wavelength of 245 nm? 56.025 x10-19 -electron Incorrect
Calculate the maximum wavelength, ?max, of electromagnetic radiation that could eject electrons from the surface of gold, which has a work function of 8.76×10−19 J. ?max= _____________m If the maximum speed of the emitted photoelectrons is 2.90×106 m/s, what wavelength of electromagnetic radiation struck the surface and caused the ejection of the photoelectrons? ?= ______________m