A horizontal power line carries a current of 6890 A from south to north. Earth's magnetic field (56.7 µT) is directed toward the north and is inclined downward at 67.0° 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. (a) Number i Units
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A: given; i=5830 AB =51.3 μT =51.3*10-6 Tθ =59.0°L=140 m
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A: Given data : The current (from south to north ) i = 7020 A Earth magnetic field B=72.6 uT= 72.6×…
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- A proton moving at 4.30 106 m/s through a magnetic field of magnitude 1.60 T experiences a magnetic force of magnitude 7.60 10-13 N. What is the angle between the proton's velocity and the field? (Enter both possible answers from smallest to largest.) ° ° B) Find the equivalent capacitance of a 3.90 µF capacitor and an 12.00 µF capacitor when they are connected as follows. (a) in series µF (b) in parallel µFA proton traveling at 19.2° with respect to the direction of a magnetic field of strength 3.00 mT experiences a magnetic force of 8.17 x 10-1/ N. Calculate (a) the proton's speed and (b) its kinetic energy in electron-volts. (a) Number i Units (b) Number i UnitsA horizontal power line carries a current of 5950 A from south to north. Earth's magnetic field (71.8 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 91.0 m of the line due to Earth's field. (a) Number Units (b)
- A 14.29m wire carries a current of 76.32mA perpendicular to a uniform magnetic field of magnitude 2.99T. What is the magnitude of the force the wire experiences due to the presence of the magnetic field? Note: It is understood that the unit of your answer is in Newtons, however do not explicitly include units in your answer. Enter only a number. If you do enter a unit, your answer will be counted wrong.A horizontal power line carries a current of 4800 A from south to north. Earth's magnetic field (62.6 µT) is directed toward the north and is inclined downward at 62.0° to the horizontal. Find the (a) magnitude and (b) direction of the magnetic force on 110 m of the line due to Earth's field. (a) Number i (b) UnitsA horizontal power line carries a current of 5110 A from south to north. Earth's magnetic field (66.1 µT) is directed toward the north and is inclined downward at 70.0° to the horizontal. Find the (a) magnitude and (b) direction of the magnetic force on 78.0 m of the line due to Earth's field. (a) Number Units (b) Use correct number of significant digits; the tolerance is +/-2%
- A horizontal power line carries a current of 4940 A from south to north. Earth's magnetic field (83.0 µT) is directed toward the north and is inclined downward at 59.0° to the horizontal. Find the (a) magnitude and (b) direction of the magnetic force on 110 m of the line due to Earth's field.Part (a) Express the magnitude of the magnetic force, F, in terms of q, v, and B. F = ______ Part (b) Express the radius, R, of the circular motion in terms of the centripetal acceleration a and the speed v. R = ______