Please show all work and show all equations used so I can understand completely.

1) A uniform electric field of 300N/C makes an angle of 25 degrees with the dipole moment of an electric dipole. If the torque exerted by the field has a magnitude of 2.5*10^-7N.m, the dipole moment must be ___?

2) The dipole moment of a dipole in a 300 N/C electric field is initially perpendicular to the field, but it rotates so it is in the same direction as the field. If the moment has a magnitude of 2*10^-9C.m the work done by the field is ___?

3) A total charge of 6.3*10^-8C is distributed uniformly throughout a 2.7cm radius sphere. The volume charge density is ___?

Solution Summary

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More explanation about find the interaction energy:
We have the distance given but not the direction. Need to find a general solution in terms of the angles formed by both dipoles.
2 dipolemoments (4,5,6)10-4Cm and (-1,2,3)10-4Cm that are 2 m apart. II 1. Calculate interaction energy of the two dipoles. IT 2. -• Calculat

The measured dipole for a binary molecule is 0.53 D with a bond length of 219 pm. What is the separated charge, in coulombs? 1D = 3.34 X 10 TO POWER OF -30 C/M
A. 8.08 X 10 to the power of -19
B. 8.08 x 10 to the power of -21
C. 2.42 x 10 to the power of -21
D. 1.38 x 10 to the power of -15
E. 3.88 x 10 to the power of

Point charges q1=- 5.00 nC and q2=+ 5.00 nC are separated by distance 3.80 mm, forming an electric dipole.
A) Find the magnitude of the electric dipole moment in Cm.
B) The charges are in a uniform electric field whose direction makes an angle 36.5 degrees with the line connecting the charges. What is the magnitude of this

Two Electric Dipoles denoted by p1 and p2,
p1=2*10^-29 c-m in the direction of z @(x,y,z)=(0,0,0)
p2=2*10^-29 c-m in the direction of y @(x,y,z)=(0,5*10^-10 meters,5*10^-10 meters)
determine potential V @
(x,y,z)=(0,5*10^-10 meters,0)
(x,y,z)=(0,0,5*10^-10 meters)

A point dipole with p0 = 10-12 [C m] is fixed at the origin of a Cartesian coordinate system and points up. Four, N = 4, little dipoles with p = 10-15 [C m] each and pointing radially away from p0 are uniformly distributed on a horizontal circle of radius R = 1 [cm] as shown in the Figure below. The little dipoles are allowed to

Name the types(s) of intermolecular forces that exist between molecules:
CsBr & BaCl2
The options are dipole-dipole, dispersion, ion-dipole, ion-ion. It can be one or a combination of answers for each molecule.
I have tried a variety of options. I know that dispersion forces are always present but I believe both a

Please help with the following chemical bonding problems, and provide step by step calculations.
The iodine monobromide molecule, IBr, has a bond length of 2.49 Angstroms and a dipole moment of 1.21 D.
a) Which atom of the molecule is expected to have a negative charge?
b) Calculate the effective charges on the I and Br atom

Look up the magnetic dipole moment of a hydrogen atom and the bohr radius, and use the assumption of uniform circular motion to calculate the effective current with in a hydrogen atom. Compare this current to that of a scanning tunneling microscope 1nA. Which is greater and by how many orders of magnitude?
Magnetic dipole m

Consider a dipole where there is a charge of -6 uC at the point (2X10^-10 m,0) and a charge of +6 uC at the point (+2X10^-10 m,0).
I. Find the electric field at a point (0, +5X10^-10m)
II. An electron is placed at a point (0, +5X10^-10m) in the electric field produced in I. Find the force on the electron.