Materi dualisme partikel dan gelombang, meliputi sifat partikel dari gelombang, sifat gelombang dari partikel, karakteristik gelombang. Transcript of DUALISME GELOMBANG PARTIKEL jika sebuah logam disinari dengan cahaya dan sejumlah fotoelektron dari logam tersebut. Wien dan R-J gagal karena masih menggunakan teori klasik bahwa energi radiasi yang Jika gelombang cahaya dapat berperilaku sebagai partikel.

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Experimental Set-up to study Photoelectric Effect 3. A perfect absorber is an object with black surface that must of the incident energy is absorbed.

It is found that an object that absorbs more also emits more radiation. To make this website work, we log user data and share it with processors. Under thermal equilibrium, an object of a finite temperature emit radiation supposed to be EM wave. There is no measurable tie lag between the illumination of light and the release of photoelectrons.

Propagation within a uniform medium is along straight lines. The number of photons striking to the electrode is related to the light intensity IL by Where A is the area of the electrode exposed to light.

This was at odds with James Clerk Maxwell’s wave theory of light, which predicted that the energy would be proportional to the intensity of the radiation. This integration assume continuous distribution of energy, i.


If you wish to download it, please recommend it to your friends in any social system. The energy loss of a ean body is attributable to the emission of electromagnetic waves from the body.

Feedback Privacy Policy Feedback. What are the 3 ways heat can be transferred? About project SlidePlayer Terms of Service. When the biasing voltage increases from zero, the photocurrent decreases. Share buttons are a little bit lower. The dual nature of light l wave theory of light explains most phenomena partike light: Auth with social network: Published by Cathleen Pope Modified over 2 years ago. This is called UV catastrophe. We think you have liked this presentation. As n increases r n increases without limit, i.

Planck made an assumption: A period of time is required to accumulate enough energy for the release of electrons. The energy of electron is proportional with the frequency. For a particular electrode and frequency of dualise, a stopping voltage Vs exists. To use this website, you must agree to our Privacy Policyincluding cookie policy. The photocurrent is proportional with dualiske intensity. My presentations Profile Feedback Log out. Registration Forgot your password?

Dualisme Cahaya Sebagai Gelombang dan Partikel – ppt video online download

Reflection occurs at the boundary of a medium. Hitung energi kinetik elektron yang dilepas oleh elektroda tersebut. One photon can at most release one electron, regardless of the photon energy Fisika Modern. Rayleigh – Jean’s Law Maxwell-Boltzman distribution gives the energy state number density N E at energy E as total number of possible energy state and Total energy Hence the average energy: It is also expected to be a perfect radiator.


The induced current called photocurrent is collected. Chapter 29 – Particles and Waves. Plank made the hypothesis that the oscillator will only take up discrete energies 0, E0, 2E0, 3E0, Atas we do the integrationr nthe radiate energy goes to infinity!

The frequency reaches the threshold frequency, i. The Rutherford model of the atom was an improvement over previous models, but it was incomplete. Quantum Mechanics Photoelectric Effect.

Dualisme Cahaya Sebagai Gelombang dan Partikel

Who won the Nobel prize for his explanation of the photoelectric effect? In terms of wave theory, the energy is uniformly distributed across its wavefront.

No photocurrent can be collected regardless of the intensity of light. Consequently, a blackbody is a perfect radiation.