Photoelectric effect experiment

In summary, the possible systematic/random errors that can affect experimental results in a photoelectric effect experiment include calibration drifting and hysteresis. However, other factors such as the goal of the experiment and the nature of the apparatus can also play a role. To minimize errors, it is important to carefully control and monitor all variables involved in the experiment. Additionally, comparing the experimental results to the actual values can help identify any discrepancies and calculate the percentage error. Further research and guidance can be found in resources such as the link provided.
  • #1
chialer96
3
0
What are the possible systematic/random error that can affect my experimental results?
 
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  • #2
Unless you give us more details on the goal of the experiment and the nature of the apparatus, the only answer you can get is "lots".
 
  • #3
Photoelectric effect experiment. Light with different frequencies are shone onto a photodiode therefore a current is produced. We apply a stopping voltage to the current to cease the kinetic energy of electrons. Stopping voltage is plotted against frequency of photons. The graph will cut at a y intercept which we knownas work function. Now we compared our experimental value of Planck's constant to the actual one. Obviously we will get a percentage error. Now I need help with the possible errors
 
  • #4
This may be a good start: http://www.oufusion.org.uk/index.php/component/content/article/1-features/2-einstein-millikan-and-the-photoelectric-effect
 
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  • #5
Anymore ideass other than calibration driftingor hysteris
 

Related to Photoelectric effect experiment

1. What is the photoelectric effect experiment?

The photoelectric effect experiment is a scientific experiment that demonstrates the emission of electrons from a metal surface when it is exposed to electromagnetic radiation, such as light.

2. What is the purpose of the photoelectric effect experiment?

The purpose of the photoelectric effect experiment is to study the relationship between the intensity and frequency of light and the emission of electrons from a metal surface, and to provide evidence for the particle nature of light.

3. What are the materials needed for the photoelectric effect experiment?

The materials needed for the photoelectric effect experiment include a metal plate, a light source, a voltmeter, and a power supply. Optional materials may include a lens, a slit, and a prism.

4. How is the photoelectric effect experiment performed?

The photoelectric effect experiment is performed by setting up the materials in a circuit, with the metal plate connected to the negative terminal of the power supply and the voltmeter connected to the positive terminal. The light source is then directed at the metal plate, and the voltmeter measures the voltage produced by the emitted electrons.

5. What are the applications of the photoelectric effect experiment?

The photoelectric effect experiment has many applications, including the development of solar panels, photodiodes, and other devices that utilize the photoelectric effect. It also provided the foundation for Albert Einstein's theory of the photoelectric effect, which won him a Nobel Prize in Physics in 1921.

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