In Oersted's experiment, suppose that the compass was 0.25 m from the current-carrying wire. If a magnetic field of half the Earth's magnetic field of 5.0×10−5T was required to give a noticeable deflection of the compass needle, what current must the wire have carried?
In Oersted's experiment, suppose that the compass was 0.25 m from the current-carrying wire. If a...
In Oersted's experiment, suppose that the compass was 0.15 m from the current-carrying wire. If a magnetic field of one third the Earth's magnetic field of 5.0×10−5T was required to give a noticeable deflection of the compass needle, what current must the wire have carried? Express your answer using two significant figures.
A horizontal compass is placed 21 cm due south from a straight vertical wire carrying a 35 A current downward. In what direction does the compass needle point at this location? Assume the horizontal component of the Earth's field at this point is 0.45 ✕ 10-4 T and the magnetic declination is 0°. Calculate degree and specify direction.
A horizontal compass is placed 17 cm due south from a straight vertical wire carrying a 46 A current downward. In what direction does the compass needle point at this location? Assume the horizontal component of the Earth's field at this point is 0.45 x 10-4 T and the magnetic declination is 00. 48. X。(counterclockwise from east is positive)
In a laboratory exercise, you place a compass d=2.50 cm from a wire as shown in the figure below. Using a variable power supply, you slowly increase the current through the wire starting with 1-0. Assume the magnitude of the Earth's magnetic field is 5.0 × 10-5 T and that it points to the right in the figure. (a) If you can detect a deflection of only 3°, what is the minimum current you can detect? (b) Very large currents...
1- A horizontal compass is placed 15 cmcm due south from a straight vertical wire carrying a 47-AA current downward. Assume the horizontal component of the Earth's field at this point is 0.45×10−4×10−4 TT and the magnetic declination is 0 Determine the angle of the direction of the compass needle. Express your answer using two significant figures.
Problem 5 Compass S A horizontal compass is placed 0.100 em due South from a straight vertical wire carrying a 9.50 A current in the direction shown in the figure above. The horizontal component of the earth's magnetic field at this location is Be 450x10 T and points North a) In which direction does the compass needle point? Give the angle between Easl and the compass needle in degrees Suhmit Anwr Tries 0/6 b) What is the magnitude of the...
A long current-carrying wire, oriented North-South, lies on a table (it is connected to batteries which are not shown). A compass lies on top of the wire, with the compass needle about 3 mm above the wire. With the current running, the compass deflects 10 degrees to the West. At this location, the horizontal component of the Earth's magnetic field is about 2e-5 tesla. What is the magnitude of the magnetic field at location A, on the table top, a...
A wire carrying a current of 0.25 A is 0.5 m long. a) If the wire has a mass of 5 g, how much is the gravitational force on the wire? b) If the wire is directed from east to west with an upward force, will it accelerate upward in the magnetic field, fall to the ground, or just hover motionless? Explain why
Part A At what distance from a very thin, straight wire carrying a 28 A current would the magnetic field strength of 5.0×10−5T be generated? Express your answer to two significant figures and include the appropriate units. Part B At what distance from a very thin, straight wire carrying a 28 A current would the magnetic field strength of 5.0×10−3T be generated? Express your answer to two significant figures and include the appropriate units. Part C At what distance from...
nt FULL SCREEN PRINTER VERSION NEXT Cnapter 41, ProDiem b2 A smail compass is held horizontally, the center of its needle a distance of 0.240 m directly north of a long wire that is perpendicular to the earth's surface. When there is no current in the wire, the compass needle points due north, which is the direction of the horizontal component of the earth's magnetic field at that location. This component is paraliel to the earth's surface. When the current...