A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A magnetic field is applied at a right angle at 0.50 T. If the coil is pulled out of the magnetic field in 5 seconds, what emf is induced in the coil? The resistance of the wire in the previous question is 0.50 Q. What is the current running through the wire?

Q: Suppose a motorcycle increases the downward componentof the magnetic field within a loop only from…

A: side of square,  s =0.75 m  induced emf, e = 1.4 x 10-4 V Change in magnetic field, dB = (1.9 -1.2)…

Q: A jet airplane with a 75.0 m wingspan is flying at 265 m/s. y = 265 m/s What emf is induced between…

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Q: A doctor observes that when they apply a 2.0 T B-field perpendicular to the flow of blood in a blood…

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Q: A 1.50 V battery is connected in series with a capacitor and a 275Ω resistor. a. What is the charge…

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Q: A 121-turn square wire coil of area 0.0420 m² and L = 20.5 cm rotates about a vertical axis at 1530…

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Q: A toroidally wound coil has an inner radius of 20 cm, an outer radius of 30 cm and is wound with…

A: To find-Magnitude of magnetic induction (B)=?Given-Central radius (r)=12(20+30)=25 cm=0.25…

Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

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Q: The magnetic field through a coil change from 7 nT to 9 nT in 5 seconds. If the coil has 3500 turns…

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Q: A generator has a square coil consisting of 356 turns. The coil rotates at 95.6 rad/s in a 0.203-T…

A: The generated emf by a generator is given as, The peak emf will be, Here, N, A, B and ω represent…

Q: A coil formed by wrapping 70 turns of wire in the shape of a square is positioned in a magnetic…

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Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…

A: Solution:-Given thatLength of the rod (l)=11.7 cm=0.117 mspeed of rod (v)=3.99 m/sEMF (ε)=94.8 V

Q: ) If a student picks up the loop and moves it to a bench on the other side of the room, what emf…

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Q: A 105-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,800 rev/min, as…

A: GIVEN,  area= 0.040 m^2 ω=1800 revmin*1min 60 sec×2π rad1 rev=188.5 red/sec   B=2.0 ✕ 10−5 T N=105

Q: A(n) 26.3 cm length of wire when used as a re- istor has a resistance of 0.00483 2. The ends of the…

A: Given, the length of the wire, l= 26.3 cm= 0.263 m. the resistance of the loop, R=0.00483 Ω Magnetic…

Q: For a conducting rod of U-shaped metal wire of length, I = 30m is connected to a lightbulb having a…

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Q: Select the correct answer. What is the emf produced in a 1.5 meter wire moving at a speed of 6.2…

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Q: Refer to the figure in the previous question. What is the emf induced when a 5.7-cm conducting rod…

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Q: Q2. a) An aluminum wire of length 10 m and having a cross sectional area 1.52x10 m is converted into…

A: Hey dear I have uploaded the two parts in step 1 ans step 2 . Have a look

Q: A circular coil of 50 turns and radius 8.0 cm is placed with its plain oriented at 90ﾟ to a magnetic…

A: Given data: Number of turns in the coil, N=50 The radius of the coil, r=8.0 cm=0.08 m The angle of…

Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…

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Q: The metal rod (shown below) moves to the right on essentially zero-resistance and zerofriction rails…

A: According to Bartleby guidelines only first three subparts of a question can be solved at a time.…

Q: 00 wire loops are wound together. The area of each is 0.0025 m2. The loops begin with the area…

A: Using the concept of electromagnetic induction,

Q: A 20-cm-circumference loop of wire has a resistance of 0.12 Ω. The loop is placed between the poles…

A: Expression for magnitude of induced emf ε=∆ϕ∆t=A∆B∆t=πr2∆B∆t The radius of the loop from the given…

Q: A 5.0-cm-radius conducting loop with a resistance of 4.0 Ω is in the presence of a uniform magnetic…

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Q: The magnetic field shown in the diagram is oriented perpendicular to the loop and is described by…

A: Change in Magnetic Flux = BA B is change in Magnetic Field and A is area

Q: A loop of wire with a radius of 0.16 m and resistance, 47.4 Ohms is in a region with a changing…

A: Faraday's Law of Electromagnetic Induction Whenever there is a change in magnetic flux linked to a…

Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…

A: Given that,The length of rod (l) = 11.7 cmThe speed of rod (v)= 3.99 m/secThe induced emf (E) = 94.8…

Q: A 10 cm diameter circular loop of wire is in a 5.00 -T magnetic field. is removed from the field in…

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Q: Please help me ... I need solution with full detals.

A: The objective of the question is to calculate the induced electromotive force (emf) in a conducting…

Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…

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Q: A wire 2 m long moves perpendicular through a 0.08 I field at a speed of 7 m/s. What EMF is induced?…

A: Given that:- The length of the wire is l=2 m Magnetic field, B=0.08 T Speed, v=7 m/s Resistance,…

Q: A 1000 turn coil is moved from a location where there the magnetic field is 25.00 T to a location…

A: Number of turns (N) = 1000 Magnetic field at first location = 25 T Magnetic field at second location…

Q: A 105-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,800 rev/min, as…

A: Emf induced in the coil ε=dϕdt=ddtNBAcosθ=NBAωsinθ            ω=dθdtεmax=NBAω            sinθmax=1

Q: The 10-cm-wide, zero-resistance wire shown is pushed toward the 2.0 Ω resistor at a steady speed of…

A: Hey, there are multiple subparts posted, we are authorized to answer three subparts at a time, since…

Q: The loop in the figure is being pushed into the 0.20 TT magnetic field at 50 m/sm/s. The resistance…

A: Magnetic field B = 0.20 T.Velocity is given as, v = 50 m/s.Resistance of the loop Width of the loop…

Q: A circular coil of wire 7.8 cm in diameter has a resistance of 1.61 2. It is located in a magnetic…

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Q: A square loop of conductive wire is laid flat agalnst this computer screen. Each side of the square…

A: Each side of square (s) = 3 m Area of square (A) = s2= 3×3 m2= 9 m2Initial magnetic field (B) = 5 T…

Q: A 100-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,450 rev/min, as…

A: Coil of area (A) = 0.040 m2 Number of turns (N) = 110  Angular frequency (ω) = 1450 rev/min = 1450…

Q: A 10-turn generator coil with area 0.150 m2 rotates in a 1.25-T magnetic field. At what frequency…

A: The emf (electromotive force) induced in a rotating coil is given by the equation: emf = NABωsin(ωt)…

Q: Just as a car starts to accelerate from rest with acceleration 1.4 m/s2, a bus moving with a…

A: Initial speed of car (u) = 0 msAcceleration of the car (a) = 1.4 ms2Constant speed of bus (U) = 12…

Q: Microphones are used to convert sound vibrations to electrical signals. In one kind of microphone,…

A: The number of turns of the coil, N=100 The diameter of the coil, D=1.2 cm The magnitude of the…

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.