a) At what position is it cutting the field lines fastest? b) At what position is its vertical velocity zero? c) Why is no current induced when the coil is vertical?

Q: Suppose the 50 turn coil in the figure below lies in the plane of the page and originally has an…

A: Given:no of turns, n = 50Initial area, Ai = 0.270 m2Final are, Af = 0 m2Time taken, t = 0.1…

Q: An apnea monitor for adults consists of a flexible coil that wraps around the chest as shown in…

A: Given:magnetic field of earth (B) = 5 * 10-5 Tnumber of turns in the coil (N) = 260the angle between…

Q: 5) Given is a very long solenoid with 55 wire turns/cm. It carries a current of 0.16A. The solenoid…

A: Given:number of turns per length, n = 55 turns/ cm = 5500  m-1current in solenoid, I = 0.16…

Q: In the discussion of electromagnetic induction, we learned that if a magnet is brought rapidly…

A: The phenomenon of inducing an electric current in a coil by moving a magnet is known as…

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: A magnet is suspended next to a solenoid and is free to rotate. When current flows in the solenoid…

A: The given problem can be solved by using Lenz's law, according to Lenz's law the direction of the…

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 loose spiral spring is hung from the ceiling and a large current is sent through it. Describe how…

A: It is given that a loose spring is hanging to a wall. When current is passes through it each coil of…

Q: When the N pole of a magnet is moved at velocity v toward the end of solenoid, an emf is induced…

A: Assume the north pole of the magnet is moved into a solenoid, an electromotive force ( emf ) is…

Q: 3) A train is composed of 47 freight cars, a caboose, and an engine. The engine is 25.5 m long, the…

A: (3) Given: The length of the engine is 25.5 m. The length of the caboose is half the length of the…

Q: You have a coil of wire with 14 turns each of 1.5 cm radius. You place the plane of the coil…

A: given data  turns = 14 radius = 1.5 cm field = 0.44 t = 2.4 sec magnitude of the average induced…

Q: What direction of the magnetic field causes a counterclockwise direction of induced emf on the…

A: According to Lenz law, The direction of the induced emf that drives current around a wire loop is…

Q: A long radius R the number solenoid has and of turns per unit of leng th is n. An increasing current…

A: Magnetic field inside a solenoid is given by B=u⁰nI

Q: 3) The magnitude of the magnetic field inside a solenoid is...? alm ost zero proportional to the…

A:

Q: (a) What is the maximum torque (in N-m) on a 150 turn square loop of wire 18.0 cm on a side that…

A:

Q: Suppose that a magnet and a coil were dropped together from the same height at the same time. Would…

A: Electro magnetic induction is the process through which voltage is induced across the ends of the…

Q: A 75 turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 rad/s in a 1.20 T field,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In class there are some coils for the Faraday's demo. One of them had 80-turn with radius of 5.0 cm…

A: If you have any problem let me know here in comment box for this thankyou for your question.

Q: What is the maximum induced emf for the loop below if it is rotated around the y-axis given its area…

A:

Q: 67. ⚫CE Transformer 1 has a primary current Ip and a secondary current I. Transformer 2 has twice as…

A:

Q: A flexible loop has a radius of 24.7 cm and it is in a magnetic field of B = 0.157 T. The loop is…

A: Ainitial=πR2=π(0.247m)2=0.1917 m2Afinal=0 m2∆t=0.189 sB=0.157 T

Q: The magnetic flux through a loop of wire is zero. Can there be an induced current in the loop at…

A: Yes, there can be an induced current in the loop at this instant. The induced current I in the loop…