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QUESTION 12 Athin wire carries a current of 75.0 A. What is the magnitude of the...
QUESTION 1 Athin wire carries a current of 75.0 A. What is the magnitude of the magnetic field 3.00 cm from the center of the wire? Ho = 4r x 10 7 T-MIA ОА 2.21 x 10-8T 5.00 x 10-41 ОВ. Ос. 4.50 x 1071 7.96 x 10-5T OD. CE 3.14 x 103T
A thin wire carries a current of 75.0 A. What is the magnitude of the magnetic field 3.00 cm from the center of the wire? Ho - 41 x 107T-m/A OA 7.96 x 10-57 B. 2.21 x 1087 4.50 x 1071 Ос. OD. 3.14*10-31 5.00 x 10-47 ОЕ.
A thin wire carries a current of 75.0 A. What is the magnitude of the magnetic field 3.00 cm from the center of the wire? HO = 4 x 10-7 T-m/A ОА 2.21 x 10-8 OB. 5.00 x 10-41 3.14 x 1031 OD. 4.50 x 1071 7.96 x 1057 Ос. ОЕ.
A thin wire carries a current of 75.0 A. What is the magnitude of the magnetic field 3.00 cm from the center of the wire? μ0 = 4π x 10-7 T-m/A A. 4.50 x 107 T B. 3.14 x 10-3 T C. 7.96 x 10-5 T D. 2.21 x 10-8 T E. 5.00 x 10-4 T
A long straight wire carries a current I. At 1.0cm from the wire, the magnetic field has a magnitude of 2.0 x 10-5T. How far from the wire must you be so that the magnetic field due to the wire has a magnitude of 5.0 x 10-6T? ______cm
QUESTION 20 A wire carries a current of 1.25 A from point A to point B in a zigzag path shown by the solid line in a uniform magnetic field of 0.250 T as shown below. What is the magnitude of the total force on the wire? 35.0° 50 cm 20 cm OA 0.174 N ОВ. 0.303 N Ос None of these answers OD. 0.219 N ОЕ. 0.125 N
A long straight wire carries a current of 45 A. What is the magnitude of the magnetic field at a distance of a) 0.2 m? b) 0.7 m? c) 1.5 m? A short circular coil with 30 turns and a radius of 4 cm carries a 15 A current. What is the magnetic field at the center of the coil?
A long horizontal wire carries 23.0 A of current due north. The Earth's field 20.0 cm due west of the wire points north but downward, 44° below the horizontal, and has magnitude of 5.0 × 10-5TPart AWhat is the magnitude of the net magnetic field 20.0 cm due west of the wire?Part BWhat is the angle below the horizontal of the net magnetic field 20.0 cm due west of the wire?
A wire carries a 4.56-A current along the x axis, and another wire carries a 2.76-A current along the y axis, as shown in the figure below. What is the magnetic field at point P, located at x = 4.00 m, y = 3.00 m? magnitude μT direction
A long horizontal wire carries 27.0 A of current due north. a) What is the net magnetic field 20.0 cm due west of the wire if the Earth's field there points downward, 44 ∘ below the horizontal, and has magnitude 5.0×10−5T? b) How many degrees below the horizontal?