Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
why do photoelectrons emitted from a metal surface has energy distribution for an incident radiation of frequency?
1 answer
The electrons absorb quanta (packets) of energy. E = hf where h is Planck's constant.
You can
ask a new question
or
answer this question
.
Similar Questions
(a) Photoelectrons with a maximum kinetic energy of 7.6eV are emitted from a metal when it is illuminated by ultraviolet
Top answer:
(a) To answer these questions, we can use the following equations and principles: (i) The energy of
Read more.
A metal surface of threshold wavelength 550 nm is irradiated with blue light of wavelength 450 nm. Calculate the (1) maximum
Top answer:
(i) To calculate the maximum kinetic energy of the emitted photoelectrons, we can use the equation:
Read more.
When a yellow light shines on a photosensitive metal, photoelectrons are emitted. As the intensity of the light is decreased,
Top answer:
decreases
Read more.
If the minimum (threshold) energy for the emission of an electron from the surface of a particular metal is 3.90 X 10-19 J, what
Top answer:
v is1/2 mv squared 2
Read more.
The maximum kinetic energy of photoelectrons emitted from a surface when a photons of energy 6 EV fall on it is 4 EV.the
Top answer:
2 V. We can use the equation: KEmax = hν - Φ - eVs where KEmax is the maximum kinetic energy of
Read more.
let p and E denote the linear momentum and energy of emitted photon respectively if the wavelength of incident radiation is
Top answer:
To determine how the wavelength of incident radiation affects the linear momentum and energy of the
Read more.
An experimenter finds that no photoelectrons are emitted from tungsten unless the wavelength of light is less than 341 nm. Her
Top answer:
E = hf
Read more.
An experimenter finds that no photoelectrons are emitted from tungsten unless the wavelength of light is less than 270nm. Her
Top answer:
Well, well, well! It seems like the experimenter has quite the electrifying situation on their
Read more.
Light is shone on a metal and photoelectrons are emitted, what are the three things which might cause the photoelectron emission
Top answer:
The three things that might cause photoelectron emission to stop when light is shone on a metal are:
Read more.
The work function energy of potassium is 2.2 eV.
The surface of potassium is illuminated with electromagnetic radiation of a
Top answer:
work function= 2.2-1.9 ev remember E=hc/lambda energy work funciton= .3 ev= .3*(1Joule /
Read more.
Related Questions
How is the temperature of the Earth affected by factors controlling the balance between incoming radiation and radiation
Howard Wolowitz is developing a radiation detector for the Intemational space Station. He uses a thin film composed of a metal
Wien’s radiation law says that the wavelength of most intense radiation (λmax) emitted by a blackbody is inversely
How can a stationary metal sphere have kinetic energy, the energy of motion? (1 point)
The metal is made of atoms, which store
which is an accurate statement about the different types of radiation emitted by the sun
radiation with the longest wave lengths
1) Why are dosimeters useful to medical personnel treating a person exposed to acute radiation?
A: They predict the severity of
Light photons with energy 7.3 eV strike a metal surface and eject electrons with energy 2.7 eV. What is the Work Function of the
Which are ways in which heat energy leaves the surface of land masses? Select the three correct answers.(2 points)
Responses
Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V
Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V