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What is the potential due to a point charge q at the origin and how can it be expressed mathematically?
The potential due to a point charge q at the origin is the amount of work needed to bring a unit positive charge from infinity to that point. Mathematically, it can be expressed as V kq/r, where V is the potential, k is the Coulomb constant, q is the charge, and r is the distance from the charge to the point where the potential is being calculated.
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What two factors determine the potential energy an object?
The two factors are the energy-moment,'L' and the distance form origin. The energy-moment for masses is mGM and the potential energy = - mGM/r. For photons the energy moment is hc and the potential energy = -hc/r. For electric charges the energy moment is e2zc and the potential energy = -e2zc/2r = -ahc/r where a is the fine structure constant. Notice the e2/2 indicates that e is an rms charge or effective charge.
How do you express the electric field due to a point charge in cylindrical coordinates?
The electric field due to a point charge in cylindrical coordinates can be expressed as ( \vec{E} = \frac{1}{4 \pi \varepsilon_0} \frac{q}{r} \hat{r} ), where ( q ) is the charge, ( r ) is the radial distance from the point charge, and ( \hat{r} ) is the unit vector in the radial direction.
What is the x-component of the electric field at the origin?
The x-component of the electric field at the origin depends on the specific charge distribution or configuration in the vicinity of the origin. It can be calculated using Coulomb's law for point charges or the principle of superposition for more complex distributions.
What is origin of potential?
The concept of potential in physics originated from the work of Michael Faraday and James Clerk Maxwell in the 19th century. They introduced the idea of electric and magnetic potentials to describe the energy stored in a field. This concept has since been extended to other fields in physics, such as gravitational potential energy.
Where is mechanical energy's origin?
Mechanical energy originates from the movement and position of objects. It is the sum of potential energy (related to position) and kinetic energy (related to motion) in a system. The energy can be transferred and converted between potential and kinetic forms.
What is the explanation for the origin of single electrode potential?
The single electrode potential comes from electrodes.
What two factors determine the potential energy an object?
The two factors are the energy-moment,'L' and the distance form origin. The energy-moment for masses is mGM and the potential energy = - mGM/r. For photons the energy moment is hc and the potential energy = -hc/r. For electric charges the energy moment is e2zc and the potential energy = -e2zc/2r = -ahc/r where a is the fine structure constant. Notice the e2/2 indicates that e is an rms charge or effective charge.
How do you express the electric field due to a point charge in cylindrical coordinates?
The electric field due to a point charge in cylindrical coordinates can be expressed as ( \vec{E} = \frac{1}{4 \pi \varepsilon_0} \frac{q}{r} \hat{r} ), where ( q ) is the charge, ( r ) is the radial distance from the point charge, and ( \hat{r} ) is the unit vector in the radial direction.
What is the x-component of the electric field at the origin?
The x-component of the electric field at the origin depends on the specific charge distribution or configuration in the vicinity of the origin. It can be calculated using Coulomb's law for point charges or the principle of superposition for more complex distributions.
Where do you begin counting degrees of latitude?
The equator is the origin of latitude.All latitudes are expressed in terms of an angle north or south of the equator.
What is the origin of rational and irrational numbers?
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
How do you see where your family names came from for free?
You can Google "origin of (your surname) surname" for a list of websites that will have the information free of charge. Example: origin of Jones surname
What is the origin of the word 'freeway'?
As opposed to a "tollway" on which the user is charged for using the highway, freeways do not charge a fee for use.
What does THCO mean in shipping terms?
THCO stands for "Terminal Handling Charge Origin." It is a fee charged by the carrier for handling cargo at the port of origin before it is loaded onto the vessel.
What is the origin of the word summer?
It actually comes from the mathematically term "sum" which means total, and "mer" which is latin for light. So "total light" for summer is the sunniest season :D Edit: The latin word for Sun is Sol, not Mer.
What is a sub-threshold change in membrane potential within the cell body that decays as it travels away from its point of origin?
A sub-threshold change in membrane potential in the cell body, such as an excitatory post-synaptic potential (EPSP), does not reach the threshold for action potential initiation. As it travels along the dendrites and cell body, it decays and dissipates, failing to trigger an action potential. This phenomenon is crucial in the integration of signals by neurons.
What is origin of potential?
The concept of potential in physics originated from the work of Michael Faraday and James Clerk Maxwell in the 19th century. They introduced the idea of electric and magnetic potentials to describe the energy stored in a field. This concept has since been extended to other fields in physics, such as gravitational potential energy.
