Answered: In the photoelectric effect experiment,… | bartleby

Related questions

Question

In the photoelectric effect experiment, the
number of the emitted electrons increases
by
Increasing the frequency of the
incident light
decreasing the frequency of the
incident light
decreasing the intensity of the
incident light
Increasing the intensity of the incident
light

Expert Solution

Step by step

Solved in 2 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

Ultraviolet radiation of wavelength 121 nm is used to irradiate a sample of potassium metal. The work function of potassium is 2.25 eV. Calculate the speed of the electrons emitted through the photoelectric effect.
Photoelectrons with a maximum kinetic energy of 7.95 eV are emitted from a metal when it is illuminated by ultraviolet radiation with a wavelength of 1.25 × 10-7 m. (i) Calculate the energy of the incident photons in electronvolts. (ii) Calculate the wavelength of the radiation (in nanometres) corresponding to the lowest energy photons that can free electrons from the metal. (iii) How do you explain the fact that, when infrared radiation is shone on this metal, no photoelectrons are emitted?
In the photoelectric effect, the work function increases if more electrons are emitted. depends only on the metal used. depends on how many photons hit. depends on the frequency of the incident photons. is always larger than the kinetic energy of the emitted electrons.
If the cutoff wavelength for a particular material is 676 nm considering the photoelectric effect, what will be the maximum amount of kinetic energy obtained by a liberated electron when light with a wavelength of 403 nm is used on the material? Express your answer in electron volts (eV).
42 If frequency of light used in photoelectric effect is 4.5x10 ^14 Hz and K.E of ejected electrons is 1.20 e V then work function of the metal will be * 6.6 e V 1.90 e V 0.66 e V O 2.54 e V
s) The cutoff frequency of a specific metal is known to be 0.72x1015Hz. During a photoelectric experiment, 3.7x102º photons with a wavelength of 167nm are striking a plate every second. What is the power of the photons and what is the maximum kinetic energy of the ejected electrons?