Question 6 Use the following information to answer the next question. Not yet answered Two oppositely charged parallel plates have an electric potential difference of 2.1 x 10" V across them. The plates are 5.4 x 10 * m apart. An alpha particle enters the region between the plates through a hole in the negatively charged plate and comes to rest just Marked out of before it reaches the positively charged plate. 1.00 Flag Positively charged plate question Negatively charged plate Path of alpha particle The initial speed of the alpha particle as it enters the electric field is Select one: O a. 1.4 x 105 m/s O b. 1.0 * 105 m/s O c. 7.1 x 104 m/s O d. 2.3 x 104 m/s Question 7 Use the following information to answer the next question. Answer saved A pair of parallel plates is separated by a distance of 1 cm and is connected to a 6 V battery. The magnitude of the electric field between the two plates is JE, |. A second pair of parallel plates, identical to the first, is separated by a distance of 3 cm and is connected Marked out of 1.00 to a 12 V battery. The magnitude of the electric field between these two plates is |Ez I. Flag question Which of the following equations describes IE, | in terms of |E , 1? Select one: O a. |E2 1= 161 1 O b. [E2/= 3|61 1 O d. IE, = =16, 1 Clear my choiceQuestion 14 An alpha particle in a magnetic field travels in a circular path that has a radius of 25.0 cm. If the magnetic field strength is 4.5 x 10-$ T, then the speed of the alpha particle is Not yet answered Marked out of 1.00 Select one: Flag O a. 5.4 x 104 m/s question O b. 1.1 x 105 m/s O c. 5.4 x 106 m/s O d. 4.0 x 108 m/s Question 15 A current-carrying conductor that is 2.00 x 10-2 m long is placed perpendicular to a magnetic field that has a strength of 4.00 x 1072T. During a 20.0 s time interval, 5.50 x 1019 electrons pass a point in the conductor. The magnitude of the average magnetic Answer saved force exerted on the conductor, expressed in scientific notation, is a.bc x 10-dN. The values of a, b, c, and d are , and Marked out of 1.00 (Record all four digits of your answer in the blanks.) Flag question 3 5 2Question 16 Use the following information to answer the next question. Answer saved A magnet moves from right to left between Solenoid I and II. Marked out of 1.00 Remove Solenoid I Solenoid II flag B N S C D Use the following convention to answer the following question: 1 = North 2 = South Determine the induced poles for Position A B C D (Record all four digits of your answer in the blanks.) 2 1 1 2Question 18 Use the following information to answer the following 5 questions. Incomplete answer An electron with a momentum of 3.14 x10-27 kg m/s enters the region between two parallel plates that are 2.50 cm apart and has an electric potential difference of 31.0 V between them as shown in the diagram below. Marked out of 5.00 Flag Positively charged plate question d = 2.50cm Negatively charged plate Path of electron A. Determine the electric field between the plates. B. Using Newton's 2nd law and the concepts of electric fields, describe the motion of the electron after it enters the region between the parallel plates. C. Determine the force acting on the electron while it moves between the plates. D. The electron takes 2.72 x 10 seconds to travel from the point it just enters the region between the plates, to the point just before it reaches the positive plate, calculate the impulse of the electron. E. Use the relationship between impulse and change in momentum to determine the final velocity of the electron at the point just before it reaches the positive plate