An electron is placed at the position marked by the dot. The force on the electron is A. to the left B. to the right C. Zero D. not enough information
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- A proton and electron are released at the same speed traveling in the same direction into a region with a uniform B-field. Compared to the circular path traveled by the electron, what can we say about the path traveled by the proton? A. Its path will have a smaller radius than that of the electron. B. It will rotate in the opposite direction as the electron. C. It will rotate in the same direction as the electron. D.Its path will have the same radius as that of the electron. E. Its path will have a larger radius than that of the electron.2. b) How SSI Show many excess (or deficiency) electrons electrons HETSS up the final charge on the third o f60 f60A proton is moving in an electric field. The direction of the acceleration of the proton is Select one: a. opposite the direction the proton is moving. Ob. perpendicular to the direction the proton is moving. Oc. in the direction the proton is moving. d. in the direction of the electric field. e. opposite the direction of the electric field.
- What is the force on a proton which is 5 nm from an electron? 3.28e-9 N 5.76e7 N None of the above 4.62e-20 N 9.23e-12 N5. Two persons, weighing 784 N each, carry an excess charge of 1.0 Coulomb, one positive and one negative. a) If they are two meters apart, what is the magnitude of the force of attraction due to the excess charge? b) How far apart must the two persons be such that the force of attraction due to the excess charge is equal to their 784-N weight?Non zero charged particles are A. electron , neutron , ions B. Neutrons , electron , proton C. proton , ions , electron D. ions , Neutron , proton
- Describe your approach to determining the distance between the electron and proton in an atom if the potential energy U of the electron is known to be 14 eV. а. Use the law of conservation of energy. b. Use Coulomb's law. С. Use the definition of electrostatic potential energy U of one point charge q at position r in the presence of an electric potential. d. Use Newton's second law.6. When is it possible to have a negative electrostatic force, and a positive electric field?When a positive test charge is placed near a positive charge.When a positive test charge is placed near a negative charge.When a negative test charge is placed near negative charge.When a negative test charge is placed near a positive charge.