The Magnitude of the Poynting Vector - Physics Forums
2012年5月6日 · The magnitude of the Poynting vector is calculated by taking the dot product of the electric field vector and the magnetic field vector at a given point in space. This calculation …
Poynting vector in wire and capacitor - Physics Forums
2010年9月15日 · The Poynting vector doesn't always say where energy is flowing FROM and it doesn't always say where energy is flowing TO (there are many times you can make the …
Poynting vector of current carrying wire - Physics Forums
2017年12月30日 · Current Poynting vector Vector Wire In summary, the conversation discussed finding the Poynting vector of a wire with constant current, as well as the direction of the …
Time-average Poynting vector - Physics Forums
2012年7月4日 · FAQ: Time-average Poynting vector What is the Time-average Poynting vector? The Time-average Poynting vector is a mathematical representation of the average rate at …
Poynting vector and electric field - Physics Forums
2020年11月27日 · In summary, the Poynting vector is a way to calculate the power per unit area in an electromagnetic wave. It can be written in terms of the electric field and magnetic field, …
Question on Poynting Vector calculation in wire. - Physics Forums
2011年1月16日 · The Poynting Vector in a wire can be calculated using the formula S = ExH, where S is the Poynting Vector, E is the electric field, and H is the magnetic field. This formula …
How does the Poynting vector factor into a normal circuit?
2017年1月15日 · The Poynting vector plays a crucial role in the emission of electromagnetic radiation from a circuit. It represents the direction and magnitude of the energy flow, and the …
Poynting vector in static electromagnetic field - Physics Forums
2010年10月21日 · The Poynting vector is a mathematical quantity that describes the direction and magnitude of electromagnetic energy flow in a given region of space. In a static …
Plotting the Poynting vector of a radiating electric dipole [matlab]
2020年2月6日 · The individual is concerned about the Poynting vector pointing inwards instead of outwards, and suspects that this may be due to the limited range of the grid. They mention …
Plane Waves and the Poynting Vector - Physics Forums
2011年1月15日 · The Poynting vector is a mathematical tool used to describe the direction and magnitude of energy flow in an electromagnetic wave. It is defined as the cross product of the …