The diagram below shows two parallel wires with the top wire carrying a steady current of 2.00 A and the bottom wire carrying a steady current of 5.00 A both running in opposite directions. If the wires are separated by a distance of 2.00 cm, what is the magnetic field strength at a point 3.00 cm below the bottom wire? I, = 2.00 A 2.00 cm I2 = 5.00 A 3.00 cm O a. 11.5 µT Ο b. 19.8 μΤ O c. 25.3 µT O d. 14.1 µT O e. 8.12 µT

A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 µT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 3.5 cm from the wire? a. 230.53 µT O b. 77.74 µT с. 65.31 иT d. 428.67 µT е. 30.00 иT

The magnitude of the magnetic field 70.0 cm from a long, thin, straight wire is 8.0µT. What is the current through the long wire? A

A 3.0 cm section of a horizontal wire carrying a 6.7 A current from east to west is place in a north to south 0.42 T magnetic field in the lab. In what direction is the magnetic force on the 3.0 cm section? north south up down southwest

A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 µT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 3.5 cm from the wire? a. 230.53 µT b. 77.74 µT с. 65.31 иT d. 428.67 μΤ e. 30.00 µT

Part A: You have a long straight wire, which is carrying a 4.26 A current. If you measure the magnetic field a distance 0.31 m from the wire, what is the magnetic field? Give your answer in microTesla. Part b: You have a single circular current loop, which is carrying a 4.25 A current. If the loop has a radius of 0.91 mwhat is the magnetic field? Give your answer in microTesla Part c: You have a solenoid, which is carrying a 3.19 A current. If the solenoid has 3,642 turns and is 0.15 m long, what is the magnetic field inside the solenoid? Give your answer in milli-Tesla.