An electron travels toward the north in a region where the Earth's magnetic field has the magnitude 5.0x10^-5 T and is directed downward at 35 degrees below the horizontal. The magnitude of the force that the Earth's magnetic field exerts on the electron is 1.3x10^-18 N. What is the speed of the electron?
A. 2.8x10^5 m/s
B. 8.0x10^5 m/s
C. 3.5x10^5 m/s
D. 5.0x10^5 m/s
E. 4.1x10^5 m/s
An electron travels toward the north in a region where the Earth's magnetic field has the...
2) An electron traveling toward the north with speed 6.0 * 105 m's enters a region where the Earth's magnetic field has the magnitude 15.0 x 10-5 T and is directed downward at 450 below horizontal. What is the magnitude of the force that the Earth's magnetic field exerts on the electron? (e-1.60 10-19 C) (10 points) ttttt
An electron traveling toward the north with speed 4.0 x 10 m/s enters a region where the Earth's magnetic field has the magnitude 5.0 x 10 ST and is directed downward at 45° below horizontal. What is the magnitude of the acceleration of the electron? (e = 1.60 10-19 C, mel = 9.11 10-31 kg) 9.8 m/s2 2.5 1012 m/s2 6.3 X 10-30 m/s2 3.2 x 10-18 m/s2
In a certain region, the earth's magnetic field has a magnitude of 4.7 × 10-5 T and is directed north at an angle of 41° below the horizontal. An electrically charged bullet is fired north and 18° above the horizontal, with a speed of 630 m/s. The magnetic force on the bullet is 3.9 × 10-10 N, directed due east. Determine the bullet's electric charge, including its algebraic sign (+ or -).
A horizontal power line carries a current of 5830 A from south to north. Earth's magnetic field (85.2 µT) is directed toward the north and is inclined downward at 72.0° to the horizontal. Find the (a) magnitude and (b) direction of the magnetic force on 120 m of the line due to Earth's field.
An electron travels due north through a vacuum in a region of uniform magnetic field B vector that is also directed due north. It will: A. follow a left-handed corkscrew path B. speed up C. slow down D. follow a right-handed corkscrew path E. be unaffected by the field
At a certain point on Earth's surface in the southern hemisphere, the magnetic field has a magnitude of 4.97x10-5T and points upward and toward the north at an angle 55º above the horizontal. A cosmic ray muon with the same charge as an electron and a mass of 1.9x10-28 kg is moving directly down toward Earth's surface wiht a speed of 5.68x107 m/s. What is the Force on the muon?
6. The next three questions pertain to a region where there is a uniform magnetic field directed toward north. The force exerted by the field on an electron moving toward west will be directed a vertically upward. b vertically downward. c west. d north. e none of the above.
An electron travels westward in a region that contains a magnetic field experiences an upward force vertically off the earth's surface. What was the direction of the magnetic field? A. East B. South C. Under the paper D. on the top the paper E. North
Using appropriate technology, you determine that Earth's magnetic field at your location has a magnitude of 5.81 10-5 T and is directed north at an angle of 55° below the horizontal. You charge a metallic projectile and fire it north with a speed of 605 m/s and at an angle of 14° above the horizontal. Determine the sign (+ or −) and charge of the projectile, if the magnetic force on the projectile is 3.25 10-10 N, directed due west.
Using appropriate technology, you determine that the Earth's magnetic field at your location has a magnitude of 6.00 10-5 T and is directed north at an angle of 64° below the horizontal. You charge a metallic projectile and fire it north with a speed of 600 m/s and at an angle of 14° above the horizontal. Determine the sign (+ or −) and charge of the projectile, if the magnetic force on the projectile is 3.40 10-10 N, directed due...