If a magnet is dropped north down into copper tubes what directions are the induced B vectors
Q: A 1.75 m length of wire is held in an east–west direction and moves horizontally to the north with a…
A: Answer: 1.403 milli volt Explanation: Given that, Length of a wire, l = 1.75 m (east-west direction…
Q: A long thin solenoid has 779 turns per meter and radius 2.00cm. The current in the solenoid is…
A:
Q: A circular electric generator coil with 113 loops has a radius of 0.05 meter and is in a uniform…
A:
Q: A conducting rod slides to the right on a conducting track in a constant magnetic field. In what…
A:
Q: A metal ring 4.00 cm in diameter is placed between the north and south poles of large magnets with…
A: A metal ring 4.00 cm in diameter is placed between the north and south poles of large magnets with…
Q: A permanent magnet has a shape of a right circular cylinder of length L. The magnetization M is…
A: The given situation is drawn as below, Here the magnetization vector can be defined as, Here M is a…
Q: When an airplane is flying at a speed of 280 m/s while intersecting the Earth's magnetic field of 40…
A:
Q: The wingspan (tip to tip) of an air plane is 42 m. The plane is flying horizontally at a speed of…
A: An emf is induced by motion relative to a magnetic field is called a motional emf E = v B L sinθ…
Q: Given a solenoid with 4 turns. A magnet is dropped through the middle of the solenoid, and this…
A: (1) induced emf
Q: Find the magnitude of the magnetic flux through the floorof a house that measures 22 m by 18 m.…
A: The magnetic flux is given by, ϕ=B→·A→ =BAcosθ Given that, Bcosθ=4.2×10-5 T
Q: A car travels at 120 km/hr. If the earth’s magnetic field is 4.3 x 10−5 Wb/m2, find the induced…
A: When a conductor moves in a magnetic field, emf is induced in the conductor. This magnetic field if…
Q: A 1.90 m length of wire is held in an east–west direction and moves horizontally to the north with a…
A:
Q: A circular loop of wire lies along the xy-plane where a magnetic field is directed along the +z…
A:
Q: e has dimensions 2.80 cm by 3.20 cm and is in a uniform magnetic field that is directed at an angle…
A:
Q: constant electric flux of 1800 Volt-meters passes through the center of a loop of wire whose…
A:
Q: Consider the Hall voltage induced on a patient’s heart while being scanned by an MRI unit.…
A:
Q: What is the magnitude B of the magnetic field in the interior of the solenoid when the current in…
A: Denote the given voltage for the solenoid with E and the current with I. The self-inductance for the…
Q: 0.60-T magnetic field is directed perpendicular to the plane of a circular loop of radius 0.40 m.…
A:
Q: (Next two questions) For a loop of current 2.5 A with radius 4 mm, calculate the magnetic field at…
A: Formula used
Q: A helicopter (see figure below) has blades of length 3.50 m, extending out from a central hub and…
A: Given data:- The length of the blades, l=3.50 m The angular velocity of the blades, ω=3.30 rev/s×2π…
Q: An aircraft travels of 200m/s at allocation where Earth's magnetic field is 4x10^-5 T and is nearly…
A:
Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…
A: 18 V
Q: A long solenoid is constructed in a physics lab. The solenoid is 196.0 cm long and it has 6938 turns…
A:
Q: Question 4) A) A solenoid has 4990 turns per meter and radius 3.30 cm. The magnetic field inside…
A:
Q: AB B(t) a) b) variable R Figure. a) A magnet passing through a single col. b) A variable magnetic…
A:
Q: A loop with a resistance of 4.02 is pushed to the left at a constant speed of 2.0 m/s by a 24 N…
A: The direction of the induced current in the loop can be determined by Lenz's law, which states that…
Q: Question #1) A wire of circular cross-section carries current density that is not uniform but varies…
A: Given: The current density, J=Jo1-r2R2 …1
Q: (L11) A thin 0.120 m copper rod on the x-y plane and parallel to the x axis moves with a constant…
A:
Q: A solenoid has 1000 turns per 10.0 cm, what is the magnetic and direction fields inside the solenoid…
A:
Q: A loop of wire is in the x-y plane centered at the origin. A uniform magnetic field is decreasing at…
A: The answer is below
Q: An MRI scanner is based on a solenoid magnetthat produces a large magnetic field. The magnetic field…
A: The speed of the technician, v=0.80 m/s The distance from the scanner, d=1.0 m The initial…
Q: The component of the external magnetic field along the central axis of a 33 turn circular coil of…
A: Given: The number of turns is 33. The radius of the coil is 44 cm. The initial magnetic field is 2.4…
Q: A current of 7.37 A in a solenoid of length 10.0 cm creates a 0.353 T magnetic field at the center…
A: From the question we are told that The current is I=7.37A The length is L=10.0 cm=0.1 m The magnetic…
Q: magnet is moved from left to right toward a horizontal solenoid with the south pole first. What is…
A: According to Lenz's law Induced current (emf) always opposes the cause by which it is produced.
Q: A coil of 12.0 turns is in the shape of an ellipse having a major axis of 13.0 cm and a minor axis…
A: When the magnetic flux linked with a coil is changed, an induced emf is produced in the coil. And,…
Q: a flat circular coil with 150 turns, a radius of 6.00 * 10^-2 m, and a resistance of 0.30 is exposed…
A:
Q: A circular coil with N turns of wire lies in the plane of the screen (the x-y plane). It has radius…
A: (a) Expression for the magnetic flux. (b) Expression for the induced emf. (c) Magnitude and the…
Q: - magnetic field due to this current at a point P at
A: Given: Current flowing through wire is I=1.5 A Distance between wire and point P is 20 cm Find:…
Q: A conducting rod slides over two horizontal metal bars with a constant speed v to the left. The…
A:
Q: The component of the external magnetic field along the central axis of a 18 turn circular coil of…
A:
Q: (b) Figure 6 shows a metal plate moves with constant velocity through a uniform magnetic field, B.…
A:
If a magnet is dropped north down into copper tubes what directions are the induced B vectors?
Step by step
Solved in 2 steps