Finding the Zero Electric Field Position on the X-Axis - Homework Solution

In summary, the conversation discusses the placement of two charges, a 6μC charge at the origin and a -10μC charge on the x-axis at x = 5cm, and the search for the position on the x-axis where the electric field is zero. The attempt at a solution provided is incorrect and the conversation suggests referring to equations relating charges and electric fields for guidance.
  • #1
flynostrich08
20
0

Homework Statement



A 6μC charge is placed at the origin and a -10μC charge is placed on the x-axis at x = 5cm.
Locate the position on the x-axis where the electric field is zero.

Homework Equations





The Attempt at a Solution



6/16 * .05 = .01875

I have no idea if this attempt is right, thanks for any help
 
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  • #2
flynostrich08 said:

Homework Equations





The Attempt at a Solution



6/16 * .05 = .01875

I have no idea if this attempt is right, thanks for any help
That seems to be just some random calculation involving the given quantities. Sorry, no, it's incorrect.

Reading this question, I see the key phrases "charge" and "electric field". Check your book or class lecture notes for any equations that relate those things. That would be a start towards solving this one.
 

Related to Finding the Zero Electric Field Position on the X-Axis - Homework Solution

1. How do you determine the zero electric field position on the X-axis?

To determine the zero electric field position on the X-axis, we use the formula E = kQ/r^2, where E is the electric field, k is the Coulomb's constant, Q is the charge, and r is the distance. We set E equal to zero and solve for r to find the zero electric field position.

2. What is the significance of finding the zero electric field position on the X-axis?

The zero electric field position on the X-axis is the point where the electric field is equal to zero. This point is important because it represents the location where the electric field from a point charge is cancelled out by the electric field from an equal and opposite point charge. It also helps in understanding the behavior of electric fields and their effects on charged particles.

3. Can the zero electric field position on the X-axis be negative?

Yes, the zero electric field position on the X-axis can be negative. This can occur when the charges are positioned in such a way that the electric field at a certain point is directed in the opposite direction of the X-axis. In this case, the electric field is still considered to be zero, but with a negative direction.

4. How does the distance between two charges affect the zero electric field position on the X-axis?

The distance between two charges affects the zero electric field position on the X-axis by changing the value of r in the formula E = kQ/r^2. As the distance between the charges increases, the value of r also increases, resulting in a larger zero electric field position on the X-axis. Similarly, a decrease in distance between the charges will result in a smaller zero electric field position on the X-axis.

5. Are there any real-life applications of finding the zero electric field position on the X-axis?

Yes, there are several real-life applications of finding the zero electric field position on the X-axis. For example, it is used in the design of electronic circuits to determine the placement of components for optimal performance. It is also used in the study of electromagnetic waves and their propagation. Furthermore, it is used in the field of medical physics to determine the safe positioning of radiation sources for cancer treatments.

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