Three identical charges (q=+5.0 μC) are along a circle with a radius of 2.0 m at angles of 30^∘

Name: Problem 56, Chapter 17: Holt Physics
Uploaded: 2020-10-05T11:36:52-08:00
Duration: 3 min 34 s
Channel: Surjit Tewari
Description: Three identical charges (q=+5.0 μC) are along a circle with a radius of 2.0 m at angles of 30^∘ 150^∘, and 270^∘, as shown in Figure 17-30. What is the resultant electric field at the center?

step 1 Question number 56, there is a circle like this and these are the x's, y and x xx is now a charg

Question

Three identical charges $(q=+5.0 \mu \mathrm{C})$ are along a circle with a radius of $2.0 \mathrm{m}$ at angles of $30^{\circ}$ $150^{\circ},$ and $270^{\circ},$ as shown in Figure $17-30$. What is the resultant electric field at the center?

   Three identical charges $(q=+5.0 \mu \mathrm{C})$ are along a circle with a radius of $2.0 \mathrm{m}$ at angles of $30^{\circ}$ $150^{\circ},$ and $270^{\circ},$ as shown in Figure $17-30$. What is the resultant electric field at the center?

Holt Physics

Raymond A. Serway,… 1st Edition

Chapter 17, Problem 56

Instant Answer

Solved by Expert Surjit Tewari

10/05/2020

Step 1

Therefore, the electric fields due to the three charges at the center of the circle will be as shown in the figure. Show more…

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Three identical charges $(q=+5.0 \mu \mathrm{C})$ are along a circle with a radius of $2.0 \mathrm{m}$ at angles of $30^{\circ}$ $150^{\circ},$ and $270^{\circ},$ as shown in Figure $17-30$. What is the resultant electric field at the center?

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Key Concepts

Vector Addition

Vector addition is a method used to add quantities that have both magnitude and direction. In the context of electric fields, it involves breaking down each individual field into its components, summing these components, and thereby finding the resultant field at the point of interest.

Electric Field Due to a Point Charge

This concept involves understanding that a point charge creates an electric field in the surrounding space, the magnitude of which is given by Coulomb's law as the charge divided by the square of the distance, multiplied by a constant. The field points radially away from a positive charge or towards a negative charge.

Superposition Principle

The superposition principle states that when multiple charges are present, the total electric field at any point is the vector sum of the fields produced by each individual charge. This concept is essential for combining the effects of the charges when determining the net field.

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