Question

Why does the separation distance between two charges forming a dipole have to be small in...

Why does the separation distance between two charges forming a dipole have to be small in comparison to the distance of a point in comparison to centre of the dipole?? so let's stay the dipole is y away from the origin, and x is the distance between the two charges of the dipole. why does x have to be << than y?

Homework Answers

Answer #1

Dear student,

Find this solution, and RATE IT ,If you find it is helpful .your rating is very important to me.If any incorrectness ,kindly let me know I will rectify them soon.

Thanks for asking ..

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A dipole is centered at the origin of a coordinate system, and a small charged sphere...
A dipole is centered at the origin of a coordinate system, and a small charged sphere is some distance away along the perpendicular bisector of the dipole. The particle carries a uniformly distributed charge of −3.0 nC, and experiences a 200 nN electric force in the positive y direction. (a) If the dipole charges are ±10 nC and the dipole separation is 20 mm, how far away from the dipole is the sphere? (b) What is the dipole moment vector...
An electric dipole is formed from two charges, ±q, spaced 0.600 cm apart. The dipole is...
An electric dipole is formed from two charges, ±q, spaced 0.600 cm apart. The dipole is at the origin, oriented along the y-axis. The electric field strength at the point (x,y)=(0cm,10cm) is 390 N/C What is the electric field strength at the point (x,y)=(10cm,0cm)?
A dipole consists of two point charges±q separated by a distance s. The dipole is fixed...
A dipole consists of two point charges±q separated by a distance s. The dipole is fixed in place while a point charge Q is positioned to sit on the plane that bisects the dipole, a distance r ≫s from its center. The dipole is then released. What is the net torque experienced by the dipole?
Two point charges are separated by a distance r. If the separation is reduced by a...
Two point charges are separated by a distance r. If the separation is reduced by a factor of 10.2, by what factor does the electric force between the two charges increase?
Part A) Two particles with positive charges q1 and q2 are separated by a distance s....
Part A) Two particles with positive charges q1 and q2 are separated by a distance s. Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? Express your answer in terms of some or all of the variables s, q1, q2 and k =14πϵ0. If your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work. Part B)...
C) An electric dipole is formed from two charges, ±q, spaced 1.30 cm apart. The dipole...
C) An electric dipole is formed from two charges, ±q, spaced 1.30 cm apart. The dipole is at the origin, oriented along the y-axis. The electric field strength at the point (x,y)=(0cm,10cm) is 330 N/C . - What is the charge q? Give your answer in nC. - What is the electric field strength at the point (x,y)=(10cm,0cm)? Express your answer with the appropriate units. D) A small glass bead charged to 4.5 nC is in the plane that bisects...
An electric dipole is formed from ±± 2.0 nCnC point charges spaced 1.0 mmmm apart. The...
An electric dipole is formed from ±± 2.0 nCnC point charges spaced 1.0 mmmm apart. The dipole is centered at the origin, oriented along the yy-axis. 1) What is the electric field strength at point (x,y)(x,y) = (( 25 mmmm ,,0cm)cm)? Express your answer using two significant figures. 2) What is the electric field strength at point (x,y)(x,y) = ((0cm,cm, 25 mmmm ))? Express your answer using two significant figures.
QUESTION 16 Determine the separation between two charges with a magnitude of +6 microCoulomb each so...
QUESTION 16 Determine the separation between two charges with a magnitude of +6 microCoulomb each so that each exerts a force on the other of 1.4 N. a. 40 m b. 2.0 m c. 0.48 m d. 0.0000051 m e.  0.23 m QUESTION 17 By comparison with the force of gravity, the electrical attraction between an electron and a proton a. is more or less the same value b. can't compare c. it is much weaker d. it is much more...
In this example, we find the work needed to create a dipole by bringing in two...
In this example, we find the work needed to create a dipole by bringing in two point charges of mass m = 0.006 kg ; and opposite charge Q = 6 nC, from infinity, to within a distance d = 18 nm of one another. Gravity should be ignored. a) Find the potential energy between the two point charges when they are an infinite distance away from one another.     b) Find the electrostatic energy between the two charges when...
All free electrons have a constant magnetic dipole moment with a magnitude of 9.28 × 10-24...
All free electrons have a constant magnetic dipole moment with a magnitude of 9.28 × 10-24 J/T. A) What is the magnetic force between two electrons separated by 0.14 nm (the width of a small atom), if the dipole moments are directed along a common line (like two bar magnets end-to-end)? In Newtons B) Now evaluate the force of electrical repulsion between two electrons at the same distance, assuming the electrons are both point charges, using Coulomb's Law. What is...