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Diffraction of light
What is diffraction of light? In this topic we will discuss what is diffraction of light , using single slit experiment formation of central max , position of secondary maxima and minima. Diffraction of Light – Single Slit Experiment 1. What is diffraction of light? Diffraction of light is the phenomenon of bending and spreading…
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What is photo electric effect?
What is photo electric effect? In this topic we will explain the photoelectric effect and also will explain hertz’s observation and Hallwach’s and Lenard’s observation. Photoelectric Effect: Hertz, Hallwachs and Lenard’s Observations 1. What is the Photoelectric Effect? The photoelectric effect is the phenomenon in which electrons are emitted from the surface of a metal…
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Huygen’s principle
Explain Huygen’s principle. In this topic we will discuss what is Huygen’s principle and its applications. Huygens’ Principle Huygens’ principle states that every point on a wavefront acts as a source of secondary wavelets that spread out in all directions at the speed of the wave. The new wavefront is the forward envelope of these…