Consider a circular loop that is threaded by a magnetic field that points into the page. The magnetic field stays constant while the loop shrinks. State the direction of the induced current. (XXX O Clockwise Counterclockwise XXX
Q: A circular electric generator coil with 113 loops has a radius of 0.05 meter and is in a uniform…
A:
Q: A square coil of resistance 3 Ω, 70 turns and side length 5 cm is placed with its plane making an…
A: Faraday's law states that, The induced emf in a coil is defined as the negative of the rate of…
Q: . A rod of length 1 is rotated with angular speed o about its one end perpendicular to a magnetic…
A: We need to compute-Induced emf e=?The data given as-Length of rod=lAngular speed=ωMagnetic field=B
Q: The plane of loop with dimensions 19 cm x 8 cm is initially perpendicular to a uniform 0.3 T…
A: The flux through the loop is given by φ=B→.A→=BAcosθθ=angle between B and area normal initially,…
Q: A conducting bar moves along a circuit with a constant velocity. A constant magnetic field is…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: down, so it falls through a horizontal loop of wire. As it approaches the loop, what is the induced…
A: According to Lenz's law Induced emf is always opposes the cause by which it is produced
Q: A variable magnetic field is perpendicular to a 195-turn coil of area 0.305 m?. The magnetic field…
A:
Q: A stationary loop of wire is held in place in an external magnetic field that is constant in time, a…
A:
Q: An electric generator coil of 200 turns and an area of 400 cm? revolves around it with a diameter of…
A:
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 square, 47.0-turn coil that is 12.0 cm on a side with a resistance of 0.7202 is placed between the…
A:
Q: A moveable (massless and frictionless) bar with a length of L = 11/50 m is being moved at a constant…
A: Introduction: Faraday's First Law of Electromagnetic Induction: "When a conductor is placed in a…
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: Consider a conducting loop carrying a current I, as shown. A B I When a magnetic field is turned on,…
A: Given In the loop current is flowing. In arm A current is going downward while in arm B current is…
Q: A conducting bar moves with a constant velocity of 3.00 m/s to the right along frictionless…
A: Given, A conducting bar is moving in magnetic field with constant velocity so there is some induced…
Q: Problem 4: A rectangular conducting loop has sides a = 0.045 m, sides b = 0.15 m, and resistance R =…
A:
Q: A moveable (massless and frictionless) bar with a length of L = 18/50 m is being moved at a constant…
A:
Q: 2) A circular loop of radius 65cm rotates within a uniform 0.34T magnetic field. loop's normal…
A: Given Data:Radius of the loop, r = 65cm = 0.65m, so the area of the loop, A = πr² =…
Q: A circular loop of 10cm radius is located in the x-y plane. This loop is placed in a magnetic…
A:
Q: A variable magnetic field is perpendicular to a 142-turn coil of area 0.387 m². The magnetic field…
A:
Q: A 0.250-m-long bar moves on parallel rails that are connectedthrough a 6.00 Ω resistor, as shown in…
A: Given: A 0.250-m-long bar moves on parallel rails that are connected through a 6.00 Ω resistor. The…
Q: If you move the coil in the above figure toward the N pole of the large electromagnet, which…
A: It is given in the question that magnetic field is constant with time and it is uniform in space.
Q: e. Determine the induced e.m.f. across an axle of north bound train moving with a speed of 90km/hr…
A: We need to compute-Induced emf (e)=?The data given as-length (l)=1.25 mMagnetic field (B)=3×10-5…
Q: A Boeing KC-135A airplane has a wingspan of 39.9 mand flies at constant altitude in a northerly…
A: The horizontal component of magnetic field do not affect induced emf since the direction of field…
Q: A coil having an area 2m² is placed in a magnetic field which changes from 1Wb/m² to 4Wb/m² in an…
A: Given: Area, A= 2 m2change in time, ∆t= 2 sec
Q: (a) What is the magnetic flux through the loop at an arbitrary time t? (b) If the loop has a…
A: Given data: The side of the square loop is: a = 3.2 cm The square loop’s distance from the long wire…
Q: The graph below is the graph of magnetic flux versus time. The slope of this graph (Ap/At) indicates…
A:
Q: A circular loop of wire is ina region of spatially uniform magneticfield, as shown in Fig. . The…
A: We can say, From figure that, There is a circular loop magnetic field that is perpendicularly…
Q: Consider a circular loop that is threaded by a magnetic field that points into the page. The…
A:
Q: A conducting bar of length 0.25 m and mass of 0.34 kg is pulled to the right with a Force of 3.0 N.…
A: Write a given values of this question. L=0.25mm=0.34kgF=3.0NB=0.750TR=50Ω
Q: A single loop of wire with an area of 0.0850 m2 is in a uniform magnetic field that has an initial…
A: Write the given values with the suitable variables. A=0.085 m2B=3.86 TdBdt=-0.175 T/s Here, A is the…
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 magnet performs 15 oscillations per plane. At that place the angle of dip is 60° and earth's…
A: Given Data The frequency of first oscillation is:f1=15 min-1 The frequency of second oscillation…
Q: A square coil of side 4 cm and 200 windings initially lies perpendicular to a magnetic field of 4.0T…
A:
Q: A circular coil of wire with 450 turns and a radius of 8.5 cm is placed horizontally on a table. A…
A:
Q: An clectromagnetic scale consists of a small coil with N=220 turns mounted on one end of a balance…
A: Solution: The magnetic field due to the coil of 220 turns can be given as: B=μ0ni substitute the…
Q: A square coil of resistance 3Ω, 70 turns and side length 5cm is placed with its plane making an…
A: Here, we use the induced emf formula to calculate thu current induced in the coil.
Q: A loop of wire sits in an external magnetic field as shown (in other words, the field shown in the…
A: SOlution: given that A loop of wire sits in an external magnetic field a. If the induced current…
Q: Consider a circular loop that is threaded by a magnetic field that points into the page. The…
A: Initially the magnetic flux through the coil is into the plane, but it is mentioned that magnetic…
Step by step
Solved in 2 steps with 1 images
