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5. A wire 20 m long is mounted on an airplane flying at an angle of...
Motional emf An airplane with a wingspan 60.0m flies horizontally toward the east with a speed...
Motional emf An airplane with a wingspan 60.0m flies horizontally toward the east with a speed of 250m/s . If the plane is flying through a region where the magnetic field is directed vertically away form the ground with a field strength of 5.00 E−6T , what is the induced emf between the wing tips? (show all work and units) For the problem above which wing tip will have a higher potential? (hint you may want to draw a diagram...
A boeing KC-135A airplane has a wingspan of 39.9 m and flies at a constant...
A boeing KC-135A airplane has a wingspan of 39.9 m and flies at a constant altitude in a northerly direction with a speed of 750 km/h. If the vertical component of the Earth's magnetic field is 5.2*10^-6 T, and its horizontal component is 1.5*10^-6 T, what is the induced emf between the wing tips?
2. A very long, straight wire runs from west to east. The wire is 17 m...
2. A very long, straight wire runs from west to east. The wire is 17 m long and carries a 2.6 A current that moves from west to east. a. Earth's magnetic field is approximately uniform, and is directed from south to north. At the location of the wire, the magnetic field has the strength 4.4 x 10-5 T. Calculate the magnitude and direction of the force that Earth's magnetic field applies to the wire. b. What is the magnitude...
5) A solenoid comprises 500,000 turns of wire and is 10 cm long and 1.0 cm...
5) A solenoid comprises 500,000 turns of wire and is 10 cm long
and 1.0 cm in radius.
a) Find the resultant magnetic field inside the coil if a current
of 1 μA flows through the wire.
b) How would this change if the core is filled with mumetal (μ =
300 μ0 ).
6) The solenoid of Q5 is placed in a region where the perpendicular
magnetic field strength is varying sinusoidally by 20 μT at a rate
of...
An emf is induced in a conducting loop of wire 1.07 m long as its shape...
An emf is induced in a conducting loop of wire 1.07 m long as its shape is changed from square to circular. Find the average magnitude of the induced emf if the change in shape occurs in 4.23 s, and the local 0.110 T magnetic field is perpendicular to the plane of the loop. V
An emf is induced in a conducting loop of wire 1.41 m long as its shape...
An emf is induced in a conducting loop of wire 1.41 m long as its shape is changed from square to circular. Part A Find the average magnitude of the induced emf if the change in shape occurs in 0.145 s and the local 0.441-T magnetic field is perpendicular to the plane of the loop. Eav = V
1) [7 marks] A long straight wire hangs vertically through the middle of a metal basketball...
1) [7 marks] A long straight wire hangs vertically through the middle of a metal basketball hoop of radius R = 23.0 cm. The hoop is horizontal. The wire carries a current of I = 1.56 A, moving vertically upward from the ground toward the sky. a) Sketch the magnetic field inside the hoop, as viewed from above it. b) What is the magnitude of the magnetic field at the hoop's location? c) Is there a net magnetic flux through...
2. The south pole of a bar magnet is brought close to a 250s-turn/m, 60-cm long...
2. The south pole of a bar magnet is brought close to a 250s-turn/m, 60-cm long copper solenoid with a radius of 7 cm. The wire has a cross-sectional area of 1.33 x 105 m² and is being kept at 25°C. Copper wire has a resistivity of 1.72 x 10% Om at 20°C and a temperature coefficient of resistivity of 3.9 x 10C!. If there is an induced current of 3 A after 0.2 s, what is the strength and...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity A flexible coil 25 cm long is shaped into a circle with its face perpendicular to a 0.25 T magnetic field. If the coil is then pulled to collapse the area in 2.0 ms, what emf is induced in the coil? 5. A car antenna is 1.5 m long. The car...
An airplane is flying due north at 182.0 m/s. Earth’s magnetic field has a northward component...
An airplane is flying due north at 182.0 m/s. Earth’s magnetic field has a northward component of 0.0300 mT and an upward component of 0.0380 mT. If the wingspan (distance between the wingtips) is 43.2 m, what is the motional emf between the wingtips?
2. A very long, straight wire runs from west to east. The wire is 17 m long and carries a 2.6 A current that moves from west to east. a. Earth's magnetic field is approximately uniform, and is directed from south to north. At the location of the wire, the magnetic field has the strength 4.4 x 10-5 T. Calculate the magnitude and direction of the force that Earth's magnetic field applies to the wire. b. What is the magnitude...
5) A solenoid comprises 500,000 turns of wire and is 10 cm long
and 1.0 cm in radius.
a) Find the resultant magnetic field inside the coil if a current
of 1 μA flows through the wire.
b) How would this change if the core is filled with mumetal (μ =
300 μ0 ).
6) The solenoid of Q5 is placed in a region where the perpendicular
magnetic field strength is varying sinusoidally by 20 μT at a rate
of...
1) [7 marks] A long straight wire hangs vertically through the middle of a metal basketball hoop of radius R = 23.0 cm. The hoop is horizontal. The wire carries a current of I = 1.56 A, moving vertically upward from the ground toward the sky. a) Sketch the magnetic field inside the hoop, as viewed from above it. b) What is the magnitude of the magnetic field at the hoop's location? c) Is there a net magnetic flux through...
2. The south pole of a bar magnet is brought close to a 250s-turn/m, 60-cm long copper solenoid with a radius of 7 cm. The wire has a cross-sectional area of 1.33 x 105 m² and is being kept at 25°C. Copper wire has a resistivity of 1.72 x 10% Om at 20°C and a temperature coefficient of resistivity of 3.9 x 10C!. If there is an induced current of 3 A after 0.2 s, what is the strength and...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity A flexible coil 25 cm long is shaped into a circle with its face perpendicular to a 0.25 T magnetic field. If the coil is then pulled to collapse the area in 2.0 ms, what emf is induced in the coil? 5. A car antenna is 1.5 m long. The car...
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