an electron is accelerated by a 5.2KV potential difference, How strong a magnetic field must be experienced by the electron if the path is a circular or radius 4.0cm?​

Which feature indicates that mars resides in the inner region of the solar system

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.