Electricity and magnetism question: A point charge q is situated a large distance r from a neutral atom of polarizability k. Find the forceof attraction between them.
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Electricity and magnetism question:
A point charge q is situated a large distance r from a neutral atom of polarizability k. Find the force
of attraction between them.
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- q1cIn Bohr’s theory of the hydrogen atom an electron moves in a circular orbit about a proton, where the radius of the orbit is 5.1 × 10−11m. a) Find the electrostatic force between the electron and the proton.b) If this force serves as the centripetal force of the electron what is the speed of the electron? (Comparethis speed with the speed of light: is it close to c or much smaller?)What is the direction of the force on the 1.0 nC charge?
- Two massive, positively charged particles are initially held a fixed distance apart. When they are moved farther apart, the magnitude of their mutual gravitational force changes by a factor of n. Which of the following indicates the factor by which the magnitude of their mutual electrostatic force changes. O a O b n n2 1/n O d 1/n2We move the +Q and +4Q charges to be 3 times as far apart as they were. What is the magnitude of the force on the +4Q charge?