A conducting rod of length is 32.5cm slides over two horizontal metal bars with a constant speed v to the right through a distance in a time. The entire set up is in a region uniform magnetic field of magnitude 1.40T that is directed perpendicular to the rods and into the page.  a)if induced emf has a magnitude of 1.00V what is the speed with which the rod moves. In m/s b)what is the direction of the induced current in the resistor

Q: A 0.30-m-long metal bar is pulled to the left at constant speed of 20 m/s perpendicular to a…

A: The induced emf is determined by the rate of flux change Emf=dϕdt=ddtBxl=Bldxdt=Blv

Q: Mary has a circular coil with 12 loops of aluminum wire is placed in the horizontal plane. The…

A: Given: The number of loops is N=12. The angle made by magnetic field is θ=40∘. The radius of loop…

Q: A magnetic B field of strength 0.9 T is perpendicular to a loop with an area of 4 m². If the area of…

A: Given data The magnitude of the magnetic field is B = 0.9 T The area of the loop initially is A1 = 4…

Q: A square coil of side 4cm and 200 windings lies perpendicular to a magnetic field of 4.0T. The coil…

A: The number of windings in the coil is N = 200. The magnetic field is B = 4.0 T. The side of the…

Q: B is uniform sliding rod e mass of the rod is 3.99g. The resistor has a value of 8.83 ohm. The…

A:

Q: A 1.90 m length of wire is held in an east–west direction and moves horizontally to the north with a…

A:

Q: An L = 57.0 cm wire is moving to the right at a speed of v = 8.10 m/s across two parallel wire rails…

A:

Q: A 0.240 m radius, 500 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…

A:

Q: A prototype of an MRI consists of a set of 400 coils each having a radius of 0.30 m. To test its…

A: V=∆ϕ∆t=NBA∆t=NBπR2∆t=4001.2 T3.140.30 m23.6 s=37.7 V

Q: A 479-turn circular coil has radius of r = 3 [cm] and a resistance of R = 4 [Q]. The coil is sitting…

A:

Q: Q.03 A single loop of wire with an area of 0.0900 m² is in a uniform magnetic field that has an…

A: Loop area (A) = 0.0900 m^2 Binitial = 3.80 T dB/dt = 0.190 T/s Resistance (R) = 0.600 ohm

Q: A 60 loop circular coil has a diameter of 8cm. It is oriented so that the field lines of an applied…

A:

Q: A square loop in the plane of the screen lies in a 0.550 T constant magnetic field pointing out of…

A:

Q: The figure shows acircular wire that has a radius of 5.50 cm. The spiral has a circulating current…

A: To determine the induced electric field and the rate of change of the magnetic field with respect to…

Q: Q.05 The armature of a small generator consists of a flat, square coil with a side-length of 1.60 cm…

A:

Q: A 50-turn circular wire loop has a radius 3 cm and is located in a uniform magnetic field. The…

A:

Q: Determine the magnetic induction at pin A in the figure for the conductor of electric current shown…

A:

Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to…

A: Given that Number of loops in coil = 3 Change in magnetic flux (ΔΦ)=52Wb-(-45)Wb ΔΦ= 97 Wb Δt =36…

Q: A circle wire loop with a radius of 1 m is in a 0.5 T magnetic field. Then over 0.2 seconds it is…

A:

Q: A helicopter (see figure below) has blades of length 3.50 m, extending out from a central hub and…

A: Given data:- The length of the blades, l=3.50 m The angular velocity of the blades, ω=3.30 rev/s×2π…

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 coil is wound with 125 turns on a rectangle former with a length and width of 100 mm and 50 mm,…

A: When there is a change in flux in the loop an EMF is generated in the loop due to which current…

Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…

A: 18 V

Q: A conducting bar moves in a constant magnetic field ? = 3 T az. The length of the bar L = 1m.…

A:

Q: A loop with a resistance of 4.02 is pushed to the left at a constant speed of 2.0 m/s by a 24 N…

A: The direction of the induced current in the loop can be determined by Lenz's law, which states that…

Q: A long solenoid has 1,000 turns per meter and carries a current 1 = (100 A) (1-e-t/5.00 s). Inside…

A:

Q: An emf is induced in a conducting loop of wire 1.25 m long as its shape is changed from square to…

A: Given :  Length of the wire = 1.25m Change in time = 0.145 s Magnetic field = 0.481 T To Find…

Q: A 26-turn circular coil of wire has diameter 1.05 m. It is placed with its axis along the direction…

A:

Q: The figure below shows a flexible loop of metal wire with a radius of 15.0 cm. It lies in a magnetic…

A: Given Data : The radius of the ring is given as r=15cm×1m100cm=0.15m The magnetic field is given as…

Q: A prototype of an MRI consists of a set of 1400 coils each having a radius of 0.20 m. To test its…

A:

Q: turns on her with a ter and 100 mm and 50 mm, respectively. The coil rotates in a uniform magnetic…

A: A rotating coil is placed in a magnetic field and a therefore a voltage is induced in the coil. If…

Q: A seven-turn square-shape coil of sides 6.0 cm is placed in an external magnetic field of strength…

A: Faraday's law of electromagnetic induction: According to this law, the magnitude of the average emf…

Q: U01

A: Given that:-Magnetic field intensity, B=3×10-3 TTurns, N=100Angles=60Magnetic flux=0.15 Wb

Q: A 135 turn circular coil of radius 2.19 cm is immersed in a uniform magnetic field that is…

A:

Q: A 65-turn square coil constructed from aluminum wire is placed in a uniform 1.50-T magnetic field…

A: The rate of change of flux is responsible for the induced emf in a coil placed in a magnetic field.…

Q: A 23-turn circular coil of wire has diameter 0.99 m. It is placed with its axis along the direction…

A: Given Data:- Number of turns in the coil is N=23  Diameter of the coil is d=0.99 m Magnetic field…

Q: Suppose a 57-turn coil lies in the plane of the page in a uniform magnetic field that is directed…

A:

Q: Don't use chat gpt It Chatgpt means downvote

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: A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The…

A:

Q: A 230-turn coil lies in the plane of the page in a uniform magnetic field of strength 4.80 T. The…

A: Given, Number of turns N = 230 turns             Magnetic field B = 4.80 T             Area A =…

Q: A circular loop in the plane of the page/screen lies in a 0.65T magnetic field pointing into the…

A:

Q: A 2.05 m length of wire is held in an east–west direction and moves horizontally to the north with a…

A: Scenario: Wire is located in EW direction & moved towards N horizontally. In this region,…