14. In an experiment, protons are accelerated to different velocities and then subjected to a constant...

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14. In an experiment, protons are accelerated to different velocities and then subjected to a constant perpendicular magnetic field. The radii of the paths of the protons are measured against their velocities. The data is shown below. RADIUS (m) 0.061 0.095 0.132 0.149 0.174 VELOCITY 0.44 0.76 0.98 1.16 1.31 (106 m/s) Plot the data on the graph provided and draw the best fit straight line. Graph of Radius vs Velocity Radius (m) 0.200 0.180- 0.160 0.140- 0.120- 0.100 0.080 0.060- 0.040- 0.020 0.000+ 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 Velocity ( 10 m/s) a. Determine the slope of the line. (Include units.) (ans: 1.33107 s) 2023-05-30 Page 11 of 17 PHYSICS 12 WCLN.ca 2. A conducting rod is moved perpendicular to an external magnetic field with a velocity of 5.0 m/s as shown below. The rod is sliding on conducting rails that have a resistance of 0.25 2. the induced current is 0.80 A, what is the strength of the magnetic field? (ans: 0.16T) PHYSICS 12 b. Determine the magnitude of the magnetic field involved. (ans: 0.078 T) WCLN.ca Electrons replace the protons in the above experiment. The slope of the line will now be: (circle best answer). Explain how you arrived at your choice. larger than before same as before smaller than before 180.0 (ans: smaller than before, explain) 80.0 04-0 bos bebiving digung odi no stab edt 1019 Celina shuical) od numer 2023-05-30 Page 12 of 17 14. In an experiment, protons are accelerated to different velocities and then subjected to a constant perpendicular magnetic field. The radii of the paths of the protons are measured against their velocities. The data is shown below. RADIUS (m) 0.061 0.095 0.132 0.149 0.174 VELOCITY 0.44 0.76 0.98 1.16 1.31 (106 m/s) Plot the data on the graph provided and draw the best fit straight line. Graph of Radius vs Velocity Radius (m) 0.200 0.180- 0.160 0.140- 0.120- 0.100 0.080 0.060- 0.040- 0.020 0.000+ 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 Velocity ( 10 m/s) a. Determine the slope of the line. (Include units.) (ans: 1.33107 s) 2023-05-30 Page 11 of 17 PHYSICS 12 WCLN.ca 2. A conducting rod is moved perpendicular to an external magnetic field with a velocity of 5.0 m/s as shown below. The rod is sliding on conducting rails that have a resistance of 0.25 2. the induced current is 0.80 A, what is the strength of the magnetic field? (ans: 0.16T) PHYSICS 12 b. Determine the magnitude of the magnetic field involved. (ans: 0.078 T) WCLN.ca Electrons replace the protons in the above experiment. The slope of the line will now be: (circle best answer). Explain how you arrived at your choice. larger than before same as before smaller than before 180.0 (ans: smaller than before, explain) 80.0 04-0 bos bebiving digung odi no stab edt 1019 Celina shuical) od numer 2023-05-30 Page 12 of 17