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Q: loop is always 0.
A: While the magnetic flux through a closed surface is always zero, the magnetic flux through an open…
Q: ose an isolated magnetic South pole is discovered an then dropped through a horizontal conducting…
A: As the isolated magnetic south pole enters the loop, the magnetic flux due to the South pole…
Q: MY NOTES ASK YOUR TEAC A 30-turn coil has a diameter of 19 cm. Find the magnitude of the emf induced…
A: (a) The cross-sectional area of the coil is, A=πd24=π19×10-2 m24=0.02835 m2 the flux change is,…
Q: A square conducting loop is in a region of uniform, constant magnetic field. Can the loop be rotated…
A: Can the loop be rotated about an axis along one side and no emf be induced in the loop?
Q: The figure below shows a circular loop of wire of resistance R = 0.500 n and radius r= 9.30 cm in…
A: We use the induced emf formula and its correlation with electric field.
Q: The long wire AB carries a current that is increasing at a constant rate dildt . B (a) At the…
A:
Q: Figure 2 shows a top view of a bar (the resistor of the bar R2 = 5.00 Q) , that can slide on two…
A:
Q: Show why the net magnetic flux on a closed-loop is always 0.
A: Why net magnetic flux on a closed loop is zero.
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angles to a uniform…
A: To find-Induced emf (e)=?Given-l=1 mB=2.5×10-3 Wb/m2n=1800 rpm=180060=30 rps
Q: A train travels at 7.7 m/s due east. Calculate the induced emf between the ends of a horizontal axle…
A: Given Train travel at 7.7 m/s due east. V = 7.7 m/s Axle is ,7.9 m long, L = 7.9 m Earth…
Q: Anupright rectangular loop of height a and width b has a lightbulb attached to it, with some…
A: We are given magnetic field. We are given dimensions of rectangular loop. The loop is…
Q: How to determine the magnitude of the time changing magnetic flux thru the loop, if the EMF is…
A: It is given that
Q: circular loop of radius 5.1 cm is formed, placed with its plane perpendicular to a uniform magnetic…
A:
Q: Don't use chatgpt will upvote
A: Step 1: As per the question: a) The current induced in the bar will be from a to b. Explanation:The…
Q: A uniform magnetic field is directed at an angle of 30° with the plane of a circular coil of radius…
A: Given: Circular coil radii, r=282=14 cm=0.14 m No. of turns, n=100×28=2800 Angle b/w B-field &…
Q: A square current loop is placed in a uniform magnetic field of magnitude 0.65 T directed into the…
A: 1. Here in the following question, first of all, we have to write down all the given conditions…
Q: A moveable (massless and frictionless) bar with a length of L = 18/50 m is being moved at a constant…
A:
Q: A 16.7 turn conductive loop with an enclosed are of 0.53 m2 exists in the plane of the page. A…
A: Using Faraday’s law of electromagnetic induction, the emf (e) induced is given by, Here, N denotes…
Q: (a) A nonferrous screwdriver is being used in a 2.00 T magnetic field. What maximum emf can be…
A: Given: magnetic field, B = 2 T length, L = 12 cm = 0.12 m velocity,v = 6 m/s
Q: Attached is the question with information provided. Also includes the work i tried and failed
A: Force acting on a current length in a magnetic field B is F→=I∫dl→×B→ I =current dl=small length…
Q: The long wire AB carries a current that is increasing at a constant rate di/dt . B (a) At the…
A: Aalysing the question, In this question we are given that the current is increasing at a constant…
Q: A guitar's steel string vibrates (see figure below). The component of magnetic field perpendicular…
A: Given: Magnetic field perpendicular to area B=50+3.20 sin1046πt (in mT) , Number of turns N=26,…
Q: What would be the effect on B inside a long solenoid if(a) the diameter of all the loops was…
A: a) The magnetic field strength is not affected if the diameter of the loops doubles. ... (b) If the…
Q: A circular metal ring of radius a and resistance R is in a uniform magnetic field that is in a…
A:
Q: A train travels at 7.8 m/s due east. Calculate the induced emf between the ends of a horizontal axle…
A: The EMF generated due to magnetic field is given by, E=(v×B).L Where B is magnetic field , v is…
Q: A flexible circular wire expands such that its radius increases linearly with time. It is located in…
A: We need to show that the emf induced in the wire varies linearly with time if the radius of wire…
Q: A square wire loop with 1.6 m sides is perpendicular to a uniform magnetic field, with half the area…
A:
Q: The currents in the figure is expressed with the function 1(t) = lge=10t, Find the direction of the…
A: Given Function I (t) = I0 e-10t
Q: Typo, the distance is "b" instead of "a".
A: Given: The wire's current decreases steadily at a rate of = 5.0A/s. internal resistance = .02Ω…
Q: Part A What is the energy dissipated as a function of time in a circular loop of N turns of wire…
A:
Q: A single-turn circular loop of wire of radius 50 mm lies in a plane perpendicular to a…
A: Here given a single turn circular loop of radius 50mm.Here the time interval is 0.10 sec. With in…
Q: A conductor rod of mass m and resistance R can slide frictionlessly down a path made of wire of…
A: Let m be the mass of the rod and R be its resistance which slides down a frictionless path made by…
Q: loop of copper passes through regions of the magnetic field with a constant velocity, as indicated…
A: Solution: a). The magnetic force on the moving electrons inside the uniform magnetic field is the…
Q: For a toroidal solenoid with the average circumference L =10 cm and 200 coils, the current is 100…
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Q: A conducting bar of length e moves to the right on two frictionless rails as shown in the figure…
A: # NOTE: Thank you for the question. As per the company honor code, we are allowed to answer up to…
Q: A flexible loop of conducting wire has a radius of 0.12 m and is perpendicular to a uniform magnetic…
A: The induced emf is given by e =dϕdt=BdAdt where, B is the magnetic field and A is the area.
Q: A conducting crossbar is in electrical contact with two vertical conducting wires and slides down…
A:
Q: Consider a time-varying, but uniform, magnetic field and a circular conducting loop whose plane is…
A:
Q: Problem 5: An alternator is a device that generates an emf. A rectangular loop (a simple version of…
A:
Q: where Bo and ) are constants. If the loop has resistance R, show that there is a current in the loop…
A: According to The Faraday's law of induction, the change in flux over time is direcly propotional to…
Q: You are designing the main solenoid for a MRI machine. The solenoid should be371 m long When the…
A: The magnetic field at a point inside the solenoid of finite length is given by: B =…
Q: onducting bar of length { moves to the right on two frictionless rails as shown in the figure below.…
A:
A circular loop of wire is in
a region of spatially uniform magnetic
field, as shown in Fig. . The magnetic
field is directed into the plane of the
figure. Determine the direction (clockwise
or counterclockwise) of the induced
current in the loop when (a) B is increasing;
(b) B is decreasing; (c) B is constant
with value B0 . Explain your reasoning.
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