Relating Electric Feild and Electric Potential

In summary, electric field is a physical quantity that describes the force exerted on a charged particle and is measured in N/C. Electric potential is a measure of potential energy and is measured in V. These two concepts are related, with electric field being directly proportional to the gradient of electric potential. The formula for calculating electric field from electric potential is E = -∇V. Electric potential is used in practical applications such as in electronic circuits and measuring voltage, as well as in analyzing electric fields and charged particles.
  • #1
lampshader
39
0
Looking at the equations for electric field and for electric potential:

The electric field equation:
E = 4*pi*k*sigma / (- (base zero)


The electric potential equation:
/\U (base E) = -W(base E) = -q*E*d


/\ - delta


Could someone help me figure out their relationship? I am kinda lost.
 
Physics news on Phys.org
  • #2
Please repost this in the proper homework forum using the template.
 

FAQ: Relating Electric Feild and Electric Potential

What is electric field?

Electric field is a physical quantity that describes the strength and direction of the force exerted on a charged particle at a given point in space. It is represented by a vector and is measured in units of Newtons per Coulomb (N/C).

What is electric potential?

Electric potential is a measure of the potential energy that a charged particle possesses at a given point in space. It is also known as voltage and is measured in units of Volts (V).

How are electric field and electric potential related?

Electric field and electric potential are closely related. Electric field is directly proportional to the gradient of electric potential, meaning that the stronger the electric field, the greater the change in electric potential over a given distance.

What is the formula for calculating electric field from electric potential?

The formula for calculating electric field from electric potential is E = -∇V, where E is the electric field, ∇ is the gradient operator, and V is the electric potential. This formula is also known as the gradient of potential.

How is the concept of electric potential used in practical applications?

The concept of electric potential is used in many practical applications, such as in the design of electronic circuits and in the measurement of electric potential difference (voltage). It is also used in the analysis of electric fields and the behavior of charged particles in various systems.

Similar threads

I Electric Potential in circuit
Replies
3
Views
641
Why Is Work Positive When Done Against the Electric Field?
Replies
22
Views
2K
Find the electric field between 2 finite discs
Replies
16
Views
470
Calculating eletric potential using line integral of electric field
Replies
1
Views
2K
Potential difference between two points in an electric field
Replies
1
Views
2K
Equation connecting potential and potential energy of a distribution
Replies
5
Views
984
I Electric Potential -- Is my understanding correct?
Replies
6
Views
776
Ion moving through electric potential difference and magnetic field
Replies
8
Views
826
The electric field from its electric potential: semicircle
Replies
11
Views
2K
Introduction to Electric Vector Potential and Its Applications
Replies
17
Views
3K

Hot Threads

Recent Insights

Back
Top