Calculating Dipole Moment: 1.5uC at (0,3), (0,5)

In summary, a dipole moment is a measure of the separation of positive and negative charges within a molecule. It is calculated by multiplying the magnitude of the charges by the distance between them. 1.5uC at (0,3), (0,5) refers to a dipole moment of 1.5 microCoulombs at two points in a Cartesian coordinate system. To calculate the dipole moment of a molecule, you must determine the charge and distance between the charges for each atom and add them together using vector addition. The unit of dipole moment is typically represented as Debye (D) in chemistry or Coulomb meter (C·m) in physics.
  • #1
atomicpedals
209
7

Homework Statement



Determine the dipole moment for the following charge distributions: 1.5uC each at (0,3), (0,5), where the coordinates are in cm.

Homework Equations



p=qd

The Attempt at a Solution



Since the coordinates are (0,3) and (0,5) d is 2cm or 0.02m and q is 1.5uC or 1.5E-6C. Which then leads to p=(1.5E-6C)(0.02m)=3E-8Cm.

My only problem is that this seems way to easy. Am I missing something obvious?
 
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  • #2
It seems to me like the distributions are like point charges and then it is simple.
 

Related to Calculating Dipole Moment: 1.5uC at (0,3), (0,5)

1. What is a dipole moment?

A dipole moment is a measure of the separation of positive and negative charges within a molecule. It is a vector quantity, meaning it has both magnitude and direction.

2. How is dipole moment calculated?

Dipole moment is calculated by multiplying the magnitude of the charges by the distance between them. This is typically represented as μ=qd, where μ is the dipole moment, q is the charge, and d is the distance between the charges.

3. What does 1.5uC at (0,3), (0,5) mean?

1.5uC at (0,3), (0,5) refers to a dipole moment of 1.5 microCoulombs at two points in a Cartesian coordinate system, specifically at the points (0,3) and (0,5). This means that at those points, there is a separation of positive and negative charges with a magnitude of 1.5 microCoulombs.

4. How do you calculate dipole moment in a molecule?

To calculate the dipole moment of a molecule, you must first determine the charge and distance between the charges for each atom in the molecule. Then, using vector addition, you can find the total dipole moment of the molecule by adding together the individual dipole moments of each atom.

5. What is the unit of dipole moment?

The unit of dipole moment is typically represented as Debye (D) in chemistry, or Coulomb meter (C·m) in physics. 1 Debye is equal to 3.33564 x 10^-30 Coulomb meters.

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