Question 18 Use the following information to answer Questions 16 and 17: Not yet answered Marked out of An alpha particle is accelerated from rest across a potential difference of 6000 V. The alpha then enters a magnetic field of 0.600 T that is perpendicular to its direction of travel. 1. Flag question The radius of curvature of the alpha particle expressed in the format of a.bc x 10-d is Question 19 Use the following information to answer questions 16 & 17: Not yet answered Marked out of An alpha particle is accelerated from rest across a potential difference of 6000 V. The alpha then enters a magnetic field of 0.600 T that is perpendicular to its direction of travel. 1.0 Flag question The numbers of the physics principles that you used to solve this problem, in order that you applied these principles are: Principle 1 (used to solve for first variable) and Principle 2 (used to solve for second variable)Question 17 A proton is accelerated from rest across a potential difference of 300 V between two parallel plates that are 30 cm apart. Not yet answered a) Determine the current (4 marks) Show all work Marked out of b) Identify the two physics principles you used to solve this problem (1 mark) 5.0 Flag question AAY B I E U Xz D C C > Xestion 16 A 4.60 x 10 kg oil droplet between two horizontal parallel plates accelerates upwards at a rate of 2.90 m/s . The plates are 2.60 m apart and the potential difference between the plates is 670 V. t yet swered The magnitude of the charge on the oil drop, expressed in the format of a.bc x 10*/-" is irked out of Flag stionQuestion 15 Not yet Electrons are accelerated from rest across an electric field. The electrons then enter a magnetic field causing them to turn in a circle. The path of the electrons is shown in the diagram below. answered Marked out of 1.0 Flag Electric field Magnetic field question Electrons Fe Fm Start from rest E B Directions of travel: 1. West 2. East 3. South 4. North 5. Into the screen 6. Out of the screen Place the number that describes the direction of each vector at its position in the diagram in the blank beside it. Direction of the electric field, E: Direction of the electric force, Fe: Direction of the magnetic field, B: Direction of the magnetic force, Fm