What is the equivalent resistance between the points A and B of the network?
To solve for the equivalent resistance between points A and B, we first simplify the given resistances using series and parallel combinations.
Start by analyzing the network step by step: 1. Combine the resistances that are in series. 2. Combine the resistances that are in parallel. Once simplified, the equivalent resistance turns out to be 8 \( \Omega \).
Final Answer: 8 \( \Omega \).
Einstein's Explanation of the Photoelectric Effect:
Einstein explained the photoelectric effect on the basis of Planck’s quantum theory, where light travels in the form of small bundles of energy called photons.
The energy of each photon is hν, where:
The number of photons in a beam of light determines the intensity of the incident light.When a photon strikes a metal surface, it transfers its total energy hν to a free electron in the metal.A part of this energy is used to eject the electron from the metal, and this required energy is called the work function.The remaining energy is carried by the ejected electron as its kinetic energy.