Hi, The answer to your question is NO. Technically if we use Einstein’s equation, then all photoelectrons should be emitted with same kinetic energy.
Q. What is the kinetic energy of a 1200 kg object?
KINETIC ENERGY=345600Joules.
Table of Contents
- Q. What is the kinetic energy of a 1200 kg object?
- Q. What is the maximum of kinetic energy?
- Q. What is the relation between kinetic energy and frequency of the photoelectrons?
- Q. What is the frequency of kinetic energy?
- Q. What is the relation between intensity and frequency?
- Q. How do you find the maximum kinetic energy of photoelectrons?
- Q. What happens to the kinetic energy of photoelectrons when intensity of light is doubled?
- Q. How do you find the kinetic energy of a photon?
- Q. How did Einstein come up with the photoelectric effect?
- Q. What is photoelectric effect with Diagram?
- Q. What is Einstein photoelectric equation?
- Q. Which metal is best for photoelectric effect?
- Q. How is the photoelectric effect used today?
- Q. Do phones use the photoelectric effect?
- Q. What things use the photoelectric effect?
- Q. What did photoelectric effect prove?
- Q. Which metal are suitable for photoelectric effect and why?
- Q. What type of metal shows photoelectric effect?
Q. What is the maximum of kinetic energy?
At an object’s maximum height, kinetic energy is zero/ maximum while the potential energy is zero/ maximum.
Q. What is the relation between kinetic energy and frequency of the photoelectrons?
The kinetic energy of photoelectrons increases with light frequency. Electric current remains constant as light frequency increases. Electric current increases with light amplitude. The kinetic energy of photoelectrons remains constant as light amplitude increases.
Q. What is the frequency of kinetic energy?
Kinetic energy however does not depend on direction of velocity as it depends on v2, hence in the same time period it is achieved 2 times, hence its frequency is twice that of velocity.
Q. What is the relation between intensity and frequency?
if you consider light is wave, intensity is related to light radiation energy and frequency is the number of waves per second.
Q. How do you find the maximum kinetic energy of photoelectrons?
This value is the maximum possible kinetic energy of the photoelectron. The equation, which Einstein determined, says (electron’s maximum kinetic energy) = (energy of the incident light energy packet) minus (the work function). For the example, the electron’s maximum kinetic energy is: 2.99 eV – 2.75 eV = 0.24 eV.
Q. What happens to the kinetic energy of photoelectrons when intensity of light is doubled?
The kinetic energy of photoelectrons are independent of the intensity of light. So there will be no change in the maximum kinetic energy even if the intensity of light is doubled.
Q. How do you find the kinetic energy of a photon?
The energy of a photon is E = hf where h is Planck’s constant and f is the frequency. All of the photon’s energy can be considered kinetic energy.
Q. How did Einstein come up with the photoelectric effect?
In 1905, Albert Einstein published a paper advancing the hypothesis that light energy is carried in discrete quantized packets to explain experimental data from the photoelectric effect. A photon above a threshold frequency has the required energy to eject a single electron, creating the observed effect.
Q. What is photoelectric effect with Diagram?
The photoelectric effect is a phenomenon in physics. The effect is based on the idea that electromagnetic radiation is made of a series of particles called photons. When a photon hits an electron on a metal surface, the electron can be emitted. The emitted electrons are called photoelectrons.
Q. What is Einstein photoelectric equation?
: an equation in physics giving the kinetic energy of a photoelectron emitted from a metal as a result of the absorption of a radiation quantum: Ek=hν−ω where Ek is the kinetic energy of the photoelectron, h is the Planck constant, ν is the frequency associated with the radiation quantum, and ω the work function of the …
Q. Which metal is best for photoelectric effect?
cesium
Q. How is the photoelectric effect used today?
it works on the basic principle of light striking the cathode which causes the emmision of electrons, which in turn produces a current. The photoelectric effect is used in a plethora of other devices, including photocopiers, light meters and even electronicsl components such as photodiodes and phototransistors.
Q. Do phones use the photoelectric effect?
Smartphone cameras use silicon chips that work through what is called the photoelectric effect, in which particles of light, or photons, hit a silicon surface and release an electric charge.
Q. What things use the photoelectric effect?
Applications of the photoelectric effect brought us “electric eye” door openers, light meters used in photography, solar panels and photostatic copying.
Q. What did photoelectric effect prove?
The photoelectric effect proves that light has particle-like activity. The photoelectric effect happens when photons are shone on metal and electrons are ejected from the surface of that metal. The electrons that are ejected are determined by the wavelength of light which determines the energy of photons.
Q. Which metal are suitable for photoelectric effect and why?
Alkali metals
Q. What type of metal shows photoelectric effect?
alkali metals