
Dive into the captivating world of Modern Quantum Mechanics with our Udemy course, created by Shivam Dangwal. Unravel the mysteries of quantum theory, guided by expert instruction and engaging visuals. Perfect for learners of all levels, discover the foundations and latest advancements in quantum physics, curated by an esteemed educator passionate about sharing the wonders of science.
In this lecture , you will learn the concepts of Photoelectric effect .
Emission of electrons from Metal surface ( Methods)
Work Function of Metal
Einstein's Photoelectric equation (1905)
Threshold Frequency
Threshold Wavelength
This experimental setup was investigated by Wilhelm Hallwachs and Philipp Lenard during 1886-1902. Their observations are explained in the simulation and the theoretical aspect of the video ( Time stamp - 7:20 ). Photoelectric emission :
The photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, strikes a material.
The four laws of photoelectric emission:
1.The velocity of electrons emitted is independent of the intensity of light and depends only upon the frequency (or wavelength) of the incident light.
2.Photoelectric current (or the number of photoelectrons ejected per second) is proportional to the intensity of incident light.
3.For a given metal, there exists a certain minimum frequency below which the emission of electrons stops completely. This frequency is called the threshold frequency.
4.Photoelectric emission is an instantaneous process. So, there is no time logging between the incident of light and the emission of electrons.
The Schrodinger equation gives us a detailed account of the form of the wave functions or probability waves that control the motion of some smaller particles.
The equation also describes how these waves are influenced by external factors. Moreover, the equation makes use of the energy conservation concept that offers details about the behaviour of an electron that is attached to the nucleus.
In this video , Shivam Dangwal has explained the concept :
Wave function as a fluctuating parameter for matter waves
Energy operator
Momentum Operator
Schrödinger equation
Time Dependent Schrödinger wave equation
Time Independent Schrödinger wave equation
Applications of Schrödinger equation ( Qualitative Idea only
Dive into the captivating world of Modern Quantum Mechanics with our Udemy course, created by Shivam Dangwal. Unravel the mysteries of quantum theory, guided by expert instruction and engaging visuals. Perfect for learners of all levels, discover the foundations and latest advancements in quantum physics, curated by an esteemed educator passionate about sharing the wonders of science.
Learning Outcomes:
1. Gain a comprehensive understanding of the foundational principles of Modern Quantum Mechanics, including wave-particle duality, superposition, and uncertainty.
2. Master the mathematical tools and techniques essential for solving quantum mechanical problems, from Schrödinger's equation to matrix mechanics.
3. Explore advanced topics such as quantum entanglement, quantum computing, and quantum teleportation, and understand their implications in contemporary science and technology.
4. Develop critical thinking skills through practical applications and problem-solving exercises, enabling you to analyze and interpret quantum phenomena with confidence.
5. Acquire insights into the latest developments and research trends in quantum physics, preparing you to engage with cutting-edge concepts and contribute to the field's ongoing advancements.
6. Enhance your conceptual grasp of quantum mechanics through interactive simulations and real-world examples, fostering a deeper appreciation for the intricacies of quantum phenomena.
7. Cultivate a strong foundation in quantum theory that can be applied across various disciplines, from physics and engineering to computer science and beyond, empowering you to tackle complex challenges and drive innovation in your field.