how would you use a loop of wire and a magnetic field to generate current in...

how would you use a loop of wire and a magnetic field to generate current in a loop? That is, discuss practical ways to change the magnetic flux through the loop. Relate this to how the electrical generators work that provides electrical power to your home

Expert Solution

genius_generous answered 2 years ago

A loop of wire carries a current. The resulting magnetic field __________. points toward the loop...

A loop of wire carries a current. The resulting magnetic field __________. points toward the loop at all points points away from the loop at all points is similar to that of a bar magnet in the plane of the loop is similar to that of a bar magnet perpendicular to the plane of the loop

A single loop of wire with an area of 0.0900m2 is in a uniform magnetic field...

A single loop of wire with an area of 0.0900m2 is in a uniform magnetic field that has an initial value of 3.8 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.190 T/s. (a) What emf is induced in this loop? (b) If the loop has a resistance of 0.600O, find the current induced in the loop.

A circular wire loop of radius 1.4 cm is placed in a magnetic field of magnitude...

A circular wire loop of radius 1.4 cm is placed in a magnetic field of magnitude 2.3 T. If the magnetic field goes to zero in a time of 5 s, what is the magnitude of the current induced in the loop? The wire has a diameter of 2 mm, and the resistivity of copper is 1.7 x 10-8 Ohm-m.

Create a diagram of a current-carrying wire in a magnetic field. Draw the field lines and...

Create a diagram of a current-carrying wire in a magnetic field. Draw the field lines and explain how the direction of force acting on the wire is determined. #- Create a sketch of the experiment Michael Faraday performed, label all the parts, and write a brief explanation of how motion is created. thank you

What is the direction of the magnetic field of a straight, current-carrying wire?

At what distance on the axis of a current loop is the magnetic field half the...

At what distance on the axis of a current loop is the magnetic field half the strength of the field at the center of the loop? Give your answer as a multiple of R. Express your answer in terms of R using two significant figures.

A rectangular loop of wire is immersed in a non-uniform and time-varying magnetic field. The magnitude...

A rectangular loop of wire is immersed in a non-uniform and time-varying magnetic field. The magnitude of the field is given by B = 4t2x2 , where t is the time in seconds and x is one dimension of the loop. The direction of the field is always perpendicular to the plane of the loop. The loop extends from x = 0 to x = 3.0 m and from y = 0 to y = 2.0 m. What is the...

The figure below displays a circular loop of nickel wire in a uniform magnetic field pointing...

The figure below displays a circular loop of nickel wire in a uniform magnetic field pointing into the page. The radius of the loop is 10.0 cm and the magnitude of the field is 0.160 T. You grab points A and B and pull them in opposite directions, stretching the loop until its area is nearly zero, taking a time of 0.210 s to do so. What is the magnitude of the average induced emf in the loop (in mV)...

The magnetic field perpendicular to a circular wire loop 7.7 cmcm in diameter is changed from...

The magnetic field perpendicular to a circular wire loop 7.7 cmcm in diameter is changed from +0.44 TT to -0.27 TT in 150 msms , where + means the field points away from an observer and - toward the observer. Calculate the induced emf.

A 20-cmcm-diameter circular loop of wire is placed in a 0.64-T magnetic field. a) When the...

A 20-cmcm-diameter circular loop of wire is placed in a 0.64-T magnetic field. a) When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? Express your answer to two significant figures and include the appropriate units. b) The plane of the loop is rotated until it makes a 45 angle with the field lines. What is the angle in the equation ΦB = BAcos⁡θ for this situation? Express your answer using...

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