Given the loop shown in the figure with radius r=36m and resistance R=18Ω, where there is a magnetic fieldB = 36sin 103t az mT, determine the current induced in the loop, and define its direction.
Q: A 16 turn conductive loop with an enclosed are of 0.44 m? exists in the plane of the page. A uniform…
A: Number of turn N = 16 Area of loop = 0.44m2 value of B(t) = 3t2e-0.4t resistance of loop = 2.5ohm
Q: A solenoid 3.80 cm in diameter and 19.2 cm long has 269 turns and carries a current of 13.0 A.…
A: Magnetic field inside a solenoid is given by B=u⁰nI
Q: Suppose that a rectangular toroid has 1500 windings and a self-inductance of 0.04 H. If the height…
A: Given : Number of turns, N= 1500 Self Inductance, L =0.04 H Height , h = 0.08 m Energy stored , U=…
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: A rectangular loop of length L and width W is placed in a uniform magnetic field B with its plane…
A:
Q: A circular conducting loop of 5 turns and 0.040 m in radius is perpendicular to a magnetic field of…
A: Magnetic flux is defined as the product of a Magnetic field and the area of the loop it passes…
Q: A 16 turn conductive loop with an enclosed are of 0.55 m^2 exists in the plane of the page. A…
A:
Q: A square circuit with sides of length ℓ = 0.30 m and R = 10 ? moves with a constant velocity v = 3.0…
A: When a closed circuit brings in a magnetic field or is close to the magnet so that the magnetic…
Q: wire loop with a resistance of 2.5 ohms and a radius of 0.255m is places in a magnetic field that…
A: Given resistance of wire = 2.5 ohms radius of wire = 0.255 m B(t)=0.25e^(-.5t) We have to…
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: 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: As shown in the figure, the wire is of uniform thickness, the current passing through is 5A, the…
A:
Q: A 48 turn conductive loop encloses an area of 71 m 2 At what constant rate should the magnetic field…
A: Given, Number of turns N = 48 Area A = 71m2 emf ε=3.58 Volts We know the expression for induced…
Q: 14) A circular coil L moves with constant velocity v into a uniform magnetic field B as shown in the…
A: The direction of the current is determined by using Biot-Savart’s right-hand rule.
Q: 29.23. A solenoid of length 30 cm and diameter 4 cm is closely wound with 400 turns of wire around a…
A: Length of solenoid (L) = 30 cm = 0.3 m diameter = 4 cm Number of turns (N) = 400 Current (I) = 6 A
Q: A 20.9 turn conductive loop encloses an area of 0.57 m2. At what constant rate should the magnetic…
A: Given:- A 20.9 turn conductive loop encloses an area = 0.57 m2.…
Q: Loop Shrinking Loop. A circular loop of flexible iron wire has an initial circumference of 163 cm,…
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 conducting bar of length { moves to the right on two frictionless rails, as shown in the figure…
A:
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: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…
A: Given,
Q: A solenoid 4.80 cm in diameter and 18.2 cm long has 298 turns and carries a current of 16.8 A.…
A:
Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
A:
Q: S - Pm The magnetic flux through the loop shown in the accompanying figure varies with time…
A: Given,ϕm=ϕ0 e-αt sinωt ----(1)where,ϕ0=5×10-3 T m2α = 4 s-1.ω=120 π rad/s.R=5 Ω.The magnitude and…
Q: A wire of resistance 0.50 ohms forms a loop of area 7.85*10^5 m^2, andthen is placed in a uniform…
A:
Q: A square loop 36 cm on a side has a resistance of 14 ohms. It is initially in a magnetic field of…
A:
Q: Icoil formed by wrapping Go turns 4 wire in the Shape of a square is positioned in a magnetic field…
A: Given: The number of turns is 60. The angle between normal to the plane of the coil and…
Q: Cônsidér thé árrangement shown the figure belów. Assumé R = 4.00 and ? = 1.10 m, and a uniform…
A: Time varying magnetic fields produces a induced EMF which in turn produces current. This EMF depends…
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 conductive rectangular loop is being pulled at constant speed v out of a region of uniform…
A:
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 circular loop of wire of resistance R = 0.500 N and radius r = 8.80 cm is in a uniform magnetic…
A: a) Since the current is induced in clockwise direction, the induced magnetic field must be directed…


Given data,
Radius of the coil = 36 m
Resistance of the coil = 18 ohms
Magnetic field,
Step by step
Solved in 4 steps

- A conducting crossbar is in electrical contact with two vertical conducting wires and slides down those wires, pulled by gravity. The wires are connected with a 10 Ω resistor R to form a closed circuit as shown in the figure. The mass of the crossbar is 30 gm and its length ` between the vertical wires is 0.5 m. There is a horizontal magnetic field B = 1 Tesla perpendicular to the plane of the loop. a) What is the induced current needed to counterbalance the force of gravity? b) Indicate the direction the current is moving and why this is the direction. c) How fast will the crossbar be moving after the initial period of acceleration?As shown in the figure, a metal bar of length l= 0.25 m is free to slide on frictionless rails. A uniform magnetic field B= 2.8 T, perpendicular to the plane of the rails and pointing outward from the page, is present. The bar is in a downward motion with a velocity of magnitude v=2 m/s. What is the magnitude and direction of the induced current through the resistor R=4 ohms O BO RA 500-turn square coil of wire is hinged to the top of a table, as shown in the (Figure 1). Each side of the coil has a length of 0.50 m. Figure W T= 20 Z N•m N 1 ? S Hinge Determine the magnitude of the torque acting on the free end of the coil and caused by a 0.30-T field pointing westward when there is a 0.80-A current through the wire and when the coil is parallel to the table. Express your answer with the appropriate units. Hinge IE
- DAn electric generator consists of a rectangular coil of wire rotating about its longitudinal axis which is perpendicular to a magnetic field, the strength of which, B, coil has 158 turns of wire and measures 18.00 cm by 26.00 cm. The cnds of the wire are connected to an external circuit. a) Ifit is desired that the generator provides an emf with an ms value of 230V oscillating at 50 Hz, what should be the strength of the magnetic field? b) If the external circuit connected to this generator consists of a 0,2 Hinductor, a 36 uF capacitor and a 220 0 resistor connected in serics, what is the impedance of this circuit? c) What is the peak current through the resistor? d) What is the average power dissipated in the circuit? c) What is the peak voltage across the inductor? 0 What is the peak voltage across the capacitor? B) The generator frequency is now changed so that the circuit is now in resonance. What அல மிளமev (resonance) frequeneyf can be adjusted. TheA square loop of wire with edge length a sits in a uniform magnetic field as shown in figure 2, where the magnitude of the magnetic field varies with time t according to B = Boe-At2 where Bo and ) are constants. If the loop has resistance R, show that there is a current in the loop of magnitude 2a²\Bote-A² I = R Show that, for small times t, the power dissipated by the loop is approximately given by a*B} (2A + w?)²t² P(t) = RA 0.220 m radius, 506 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field. (This is 60 rev/s.) Find the magnetic field strength needed to induce an average emf of 10,000 V. T
- A 40 turn conductive loop encloses an area of 0.55 m?. At what constant rate should the magnetic field directed perpendicular to the loop change with time if the induced emf is to be 4.25 Volts? Consider only positive numbers here in your answer.17. A U-shaped wire is bridged by a small metal rod AB of length I, and the distance of the rod from the left end of wire is a at initial moment t=0 as indicated in the right figure. A uniform magnetic field is directed into of page. Now move the rod at constant velocity y to the right as indicated.(a) Calculate the magnetic flux through the loop formed by the wire and rod at any instant t. (b) Find the emf induced in the loop as the rod is moving. (c) Indicate the direction of the current induced in the loop. O wire 8 Al -rod t30A metal rod moves with constant velocity along two parallel metal rails connected with strip of metal at one side as shown in Figure. A magnetic field B = 0.35 T points outof the page. If the rails are separated by distance ZL = 25 cm and the speed of the rod isv= 55 cm/s, find a) the induced emf and direction of induced currentb) the amount of heat released in this system in 3 min if the rod has resistance of 18 Qand the rails have negligible resistance.
- For a solenoid in vacuum of length / 10 cm with 10* turns per meter calculate the value of the current if the solenoid is placed in an external uniform magnetic field Bext = 35 µT with field lines exactly opposite to the field produced by the solenoid. Take vacuum permeability µo 4r × 10-' H/m. Provide your answer in Sl units.A 100-turn coil is rotating with a constant angular speed in a uniform magnetic field of 0.486 T that is perpendicular to its surface at t= 0 s. The diameter of the coil is 10 cm. Calculate the magnitude (i.e., positive value) of the electric charge induced in the coil during half a revolution, in mC, if the resistance of the coil is 39.7 N. Calculate i like in the previous problem, and then solve the integral i. dt to find the induced charge (T is the period).A 42 turn conductive loop encloses an area of 0.68 m2. At what constant rate should the magnetic field directed perpendicular to the loop change with time if the induced emf is to be 3.6 Volts? Consider only positive numbers here in your answer.