Determining at which point the electric field is zero

In summary, to determine the point where the electric field is zero, you need to find the distance between the two charged particles and input that value into the equation for electric fields. The direction of r(hat) does not affect the calculation.
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Homework Statement



Determine the point (other than infinity at which the electric field is zero.

There is a diagram that has 2 charged particles along the x-axis separated by a distance of 1.00m. The charged particle on the right is -2.50μC and the charged particle on the left is +6.00μC.

Homework Equations



The equation to be used is the one for Electric Fields: E=Ke(q/r2) r(hat)

The Attempt at a Solution



I understand how to use the Electric Field equations by plugging in all the values, but how do I determine the distance r in the equation. Where is the Electric field located in space?
 
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  • #2
The distance r in this equation is the distance between the two charges: 1.00 m
r(hat) is the direction.
 
Last edited:

1. What is an electric field?

An electric field is a physical field that surrounds electrically charged particles and exerts a force on other charged particles within its range.

2. Why is it important to determine at which point the electric field is zero?

It is important to determine at which point the electric field is zero because it can help in understanding the behavior of charged particles and the effects of electric fields on them. It also allows for the calculation of electric potential at that point.

3. How is the zero point of an electric field determined?

The zero point of an electric field can be determined by calculating the net electric field vector at different points and finding the point where the vector is zero. This can be done using mathematical equations or through experiments.

4. What factors can affect the zero point of an electric field?

The zero point of an electric field can be affected by the distance between charged particles, the magnitude and direction of the charges, and the presence of other external electric fields.

5. What are some real-life applications of determining the zero point of an electric field?

Some real-life applications of determining the zero point of an electric field include designing electronic circuits, understanding the behavior of charged particles in medical equipment such as MRI machines, and predicting the behavior of charged particles in space environments.

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