(a) What is the potential difference VA VB. if 9 - 3.00 nc, d = 2,50 mm, sx 14.5 cm, and x = 22.1 cm? (b) If an electron moves from B to A, what is the change in potential energy of the electron-dipole system?
(a) What is the potential difference VA VB. if 9 - 3.00 nc, d = 2,50 mm, sx 14.5 cm, and x = 22.1 cm? (b) If an electron moves from B to A, what is the change in potential energy of the electron-dipole system?
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Transcribed Image Text:A pair of unlike charges equal in magnitude and separated by a small distance is known as a dipole. Such a pair is situated on the x axis at equal distances from the origin as shown in
2kgd
the figure below. The electric field at points to the right of the dipole that are very far compared to the distance between the two charges is given by E
distance between the two charges, k is Coulomb's constant, and g is the magnitude of the charges of the dipole.
1, where d is the
3
+9
-9
AB
(a) What is the potential difference VA VB, if 93.00 ncp d = 2.50 mm, x 14.5 cm, and x 22.1 cm?
(b) If an electron moves from B to A, what is the change in potential energy of the electron-dipole system?!
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