Calculate the size of the magnetic field (in uT) at 10.76 m below a high voltage power line. The line carries 450 MW at a voltage of 300,000V.
Calculate the size of the magnetic field (in uT) at 10.76 m below a high voltage...
A power line 10.0 m high carries a current 200 A. Find the magnetic field of the wire at the ground.
0. A high-voltage power line 20 m above the ground carries a current of 5000 A. What is the magnetic field due to the current directly underneath the power line? (o 4x 10T-m/A) a. 14 mT c. 20?? d. 50?? b. 35 T
A high-voltage power line carries a current of 134 A at a location where the Earth's magnetic field has a magnitude of 0.59 G and points to the north, 66 ∘ below the horizontal. Part B Find the magnitude of the magnetic force exerted on a 260 m length of wire if the current in the wire flows horizontally toward the east.
A magnetic compass is being used 6.3 m below a power line that has a steady current of 120 A. Will this interfere with the compass readings? The horizontal field of the Earth's magnetic field at this location is 210 ut.
5. There are some mission lines near their homes. While these power lines have high voltage (often 345 kV) they generally have modest currents (around 300 A). Model a high-voltage transmission line as an wire carrying 3000 A of current located 500 m from a building. Calculate the magnetic field in the building Compare that to the magnetic field from wires in the building, carrying 10 A of current and located 2 m from the person. Which magnetic field is...
Calculate the magnitude of the magnetic field (in uT) felt by
wire 2 due to the current in wire 1. Both are in the same plane as
the page (y-axis).
I1 = 8.8A ; I2 = 8.0A ; d = 9.5cm
1 x N
1- A power line carries a current of 81A west along the tops of 8.5-m-high poles. a) How does this compare with the Earth's magnetic field of about 12 G? b) here would the wire's magnetic field cancel the Earth's field?
Red light has an magnetic field component amplitude Bm = 8 ut, and wavelength = 440 nm (c) calculate the electric field component of the wave Select one a. 8000 v/m b. 2400 V/m O c. 2.67 x 10-14 V/m d. 8x 10 V/m
Red light has an magnetic field component amplitude Bm = 8 ut, and wavelength 1 = 440 nm (c) calculate the electric field component of the wave Select one: a. 2.67 x 10-14 V/m O b. 8x 10-6V/m O c. 2400 V/m d. 8000 v/m
A surveyor is using a magnetic compass 6.8 m below a power line in which there is a steady current of 118 A. Compared to typical value for Earth's magnetic field of 20 mu T, the magnetic field due to the power line is significant and would Interfere with the compass reading. What is the magnetic field at the site of the compass due to the power line? T