3. 3A proton travels at a speed 0.75 x 106 m/s perpendicular to a magnetic field. The field provokes the proton to move in a dircular path of radius 0.75 m. What is the field strength, in tesla? 4. rod of m 1.2 kg rests on two parallel rails that are L 0.55 m apart. The rod carries a current going between the rails (bottom to top in the figure, into the page) with a magnitude I = 2.7 A. A uniform magnetic field of magnitude B 2.95 T pointing upward is applied to the region, as shown in the figure. The rod moves a distance d 2.85 m along the rails in a giv time period. Ignore the friction on the rails. a 10) Calculate the magnetic field force F on the rod. (b 10') Compute the final speed of the rod.
3. 3A proton travels at a speed 0.75 x 106 m/s perpendicular to a magnetic field. The field provokes the proton to move in a dircular path of radius 0.75 m. What is the field strength, in tesla? 4. rod of m 1.2 kg rests on two parallel rails that are L 0.55 m apart. The rod carries a current going between the rails (bottom to top in the figure, into the page) with a magnitude I = 2.7 A. A uniform magnetic field of magnitude B 2.95 T pointing upward is applied to the region, as shown in the figure. The rod moves a distance d 2.85 m along the rails in a giv time period. Ignore the friction on the rails. a 10) Calculate the magnetic field force F on the rod. (b 10') Compute the final speed of the rod.
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 28P: An electron in a TV CRT moves with a speed of 6.0107 m/s, in a direction perpendicular to Earth's...
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Transcribed Image Text:3.
3A proton travels at a speed 0.75 x 106 m/s perpendicular to a magnetic field. The field
provokes the proton to move in a dircular path of radius 0.75 m. What is the field strength, in
tesla?
4.
rod of m
1.2 kg rests on two parallel rails that are L
0.55 m apart. The rod carries
a current going between the rails (bottom to top in the figure, into the page) with a magnitude
I = 2.7 A. A uniform magnetic field of magnitude B 2.95 T pointing upward is applied to the
region, as shown in the figure. The rod moves a distance d 2.85 m along the rails in a giv
time period. Ignore the friction on the rails.
a 10) Calculate the magnetic field force F on the rod.
(b 10') Compute the final speed of the rod.
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