A teacher uses a law of physics to explain why only the left diagram below depicts a valid experiment when a magnet is moved towards the coil. A B S A I B Identify one physics law and use it to explain why the diagram on the right is not valid. S
Q: A rectangular loop of wire is pulled out of magnetic field B, at a steady velocity v, and in a…
A: Given, the length of the rectangular loop is l and moving with v velocity. The magnetic field is B.
Q: Use Lenz's law to answer the following questions concerning the direction of induced currents.…
A: Let the right side be taken as (+ i^ ) and the left side be taken as (-i^ ) (a). → Magnetic field…
Q: A coil is moved through a magnetic field as shown in the figure below. The field is uniform inside…
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Q: R B=? I
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Q: Part A A small, square loop carries a 30 A current. The on-axis magnetic field strength 50 cm from…
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Q: a) Observe Figure 1a below. If a current, I, flows in an infinitely long conducting wire, the…
A: This is a problem from magnetostatics. We will do this problem using the ampere's law. Ampere's Law:…
Q: An 8.0cm x 8.0 cm square loop is halfway into a magnetic field that is perpendicular to the plane of…
A: Consider,Given data,Resistance,R=0.030Ωl=8cm=8×10−2mmass=m=10g=10×10−3 kg(a) As the magnetic field…
Q: A solenoid used to produce magnetic fields for research purposes is 2.4m long, with an inner radius…
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Q: 2. A large magnet is shown. (The north and south poles of the magnet are not shown.) A student…
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Q: Part A The loop in (Figure 1) is being pushed into the 0.10 T magnetic field at 25 m/s. The…
A: Given, Magnetic field, B=0.1T Width, l=5×10-2m Velocity, v=25m/s Resistance, R=0.1Ω Emf, ε=Blv…
Q: A 27.0-cm long solenoid 1.25 cm in diameter is to produce a field of 4.80 m'T at its center. How…
A: Given Information: For first Problem: Voltage=7.0V Number of Turns(N)=19 Total resistance =27ohm…
Q: Part A A potential difference of 45 mV develops between the ends of a 18-cm-long wire as it moves…
A: the potential difference b/w the ends of rod of length l moving with speed v perpendicular magnetic…
Q: The loop in the figure is being pushed into the 0.60 T magnetic field at 25 m/s. The resistance of…
A: magnetic field = B = 0.6 TSpeed = V = 25 m/slength = L = 5 Cm = 0.05 mresistance= R = 0.5 Ohms
Q: A 1.85 m long metal bar having a weight of 3.50 N and a resistance of 10.0 2, rests horizontally on…
A: Given, The length of the metal bar is L=1.85 m. The wight of the metal bar is…
Q: A straight conductor is inside a magnetic field. On the conductor, force F, perpendicular to the…
A: Magnetic field: The magnetic influence on moving electric charges, electric currents, and magnetic…
Q: A uniform external magnetic directed into the page goes through a loop of wire shown. The magnetic…
A: ε=∆ϕ∆t=AB2-B1∆t=0.010 m260.0 mT-0 mT10-3 T1 mT60 s=1.0×10-5 V Answer: option (a)
Q: a) Sketch the direction of the induced magnetic field from the circuit. b) Sketch the direction of…
A: Faraday's Law of Electromagnetic Induction Whenever there is a change in the magnetic field linked…
Q: A wire of length L=0.8 m is wire stretched by hanging a mass of M=0.05 kg. After applying an…
A: Given that,Length of wire : L = 0.8 (m)Mass : m = 0.05 (kg)a : Here we need to find the number of…
Q: A rectangular coil of wire, 22.0 cm by 35.0 cm and carrying a current of 1.95 A , is oriented with…
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Q: Does the bar magnet attract, repel, or have no effect on the loop? Explain. Match the words in the…
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Q: Use Lenz's law to answer the following questions concerning the direction of induced currents.…
A: Detailed explanation of this question is given below.Hope it helps you.If you still have any doubt…
Q: A circular loop of wire with radius 0.0430 m and resistance 0.152 2 is in a region of spatially…
A: Radius of circular loop (r) = 0.043 m Resistance (R) = 0.152 ohm Initial magnetic field = 8.48 T…
Q: In an experiment electrons are first sent through a velocity selector region and then into a…
A: We will answer this question using formula for electric and magnetic forces on charged particles.…
Q: An 6.0cm x 6.0 cm square loop is halfway into a magnetic field that is perpendicular to the plane of…
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Q: Two concentric coils of wire lie on a horizontal flat surface. The smaller coil is connected to a…
A: Solution: Given: As shown in figure, system consists of two concentric circular coils lying in the…
Q: Use Fleming's Left Hand Rule to predict the direction of movement of the current-carrying wire in…
A: Given:- 1) Find:- Use Fleming's Left Hand Rule to predict the direction of movement of the…
Q: .
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Q: o no current is induced o clockwise o counter-clockwise
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Q: In the figure below we have a wire loop with resistance R. in the gray area, magnetic field is…
A: Lenz 's law states that the current induced in a circuit due to a change in a magnetic field is…
Q: This part can be done without the d) previous parts. The figure is repeated from the previous page.…
A: A) answer- NONE B) answer- CCW C) answer- CW
Q: The conducting rod ab shown in the figure makes contact with metal rails ca and db. The apparatus is…
A: Field, B = 1.50 TResistance, R = 0.800 ΩForce, F = 2.25 NLength, L = 50 cm = 0.5 m
Q: A straight conductor carrying a current i = 2.3 A splits into identical semicircular arcs as shown…
A: Given Current in the wire is i=2.3 A Radius of the loop is R=3.0 cm We have to find the magnetic…
Q: The Hall voltage across a conductor in a 40 mT magnetic field is 2.0 μV. When used with the same…
A: Since the Hall voltage, V=IBLneA where I = current B = Magnetic field
Q: The bar magnet is repelled by the current loop shown below. The loop's current flow should be shown…
A: Introduction: Given that the current loop creates a force that pushes against the bar magnet, one…
Q: (Eigure 1) shows a 100-tur coil of wire of radius 18 cm in a 0.35 T magnetic field. The coil is…
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Q: The magnetic flux through a coil of wire containing two loops changes from -32 Wb to +61 Wb in 0.45…
A: Number of loops is Initial magnetic flux is Final magnetic flux is Time is Find:emf induced in the…
Q: What is the average emf induced in the coil as it is rotated from the perpendicular to the parallel…
A: Given that, Number of turns in the coil, N=250 Area of the coil, A=9.0 cm2=9.0×10-4 m2 Initial…
Q: A 23.4 cm -diameter coil consists of 30 turns of circular copper wire 2.6 mm in diameter. A uniform…
A: The given values are,
Q: A 10 cm x 10 cm square is bent at a 90° angle. A uniform 4.20x102 T magnetio field points downward…
A: Given data: Area of the square is, A =10 cm ×10 cm After bent at 900 , two different parts were…
Q: Constants Periodic Table Part of a single rectangular loop of wire with dimensions shown in the…
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Q: D) Using the results of parts (b) and (c), the electric time constant of the coil (r = L/ R) Set.
A: (D) Given: The specific resistance of the coil is ρ. The coil coefficient is fw. Introduction: The…
Q: Use the worked example above to help you solve this problem. A coil with 21 turns of wire is wrapped…
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Q: QI. Consider below diagram Ai Az Volt volf meléu 2 meten 1 Di Dz In above diagram an electromagnet…
A: Given, R1= 20 ohm R2 =150 ohm i=10 mA
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