A long, straight solenoid with a cross-sectional area of 8.00 cm2 is wound with 90 turns of wire per centimeter, and the windings carry a current of 0.350 A. A second winding of 12 turns encircles the solenoid at its center. The current in the solenoid is turned off such that the magnetic field of the solenoid becomes zero in 0.0400 s. What is the average induced emf in the second winding?

Q: A long thin solenoid has 779 turns per meter and radius 2.00cm. The current in the solenoid is…

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Q: A single loop of steel wire, lying flat in a plane, has an area of 8.60 cm2 and a resistance of 1.80…

A: Given :- area A= 8.60 cm 2 = 8.6 * 10-4 m2  resistance  R= 1.80Ω B = 0.500 T in 1.10 sec magnitude…

Q: A solenoid with 1200 turns per meter has a diameter of 2.00 cm. A current I = 2.40 A flows in the…

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Q: A conducting rod of length L = 27.5 cm slides over two horizontal metal bars with a constant speed v…

A: Given that, The length of the rod, L = 27.5 cm The magnitude of the uniform magnetic field, B = 1.6…

Q: An air-core solenoid with 68 turns is 8.00 cm long and has a diameter 1.20 cm. When the solenoid…

A: Given: N = 68L = 8.00 cm = 0.08  md = 1.20 cm =0.012 mi = 0.770 A

Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

A: Magnetic field B = 0.411 e-t/2  Area A = 0.160 m2  We need to find induced emf at t = 4.5 s.

Q: na region of uniform magnetic field that fluctuates with time in accordance with B(t) = 1[T/s²])t²,…

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Q: A solenoid with 1200 turns per meter has a diameter of 2.00 cm. A current I = 2.47 A flows in the…

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Q: A coil has 240 turns enclosing an area of 12.2 cm2. In a physics laboratory experiment, the coil is…

A: Given, Number of turns in the coil, N = 240  area of coil,  A = 12.2 cm2 Time interval, t = 0.049 s…

Q: The plot shows the changing magnetic flux over time on a one turn loop of wire. According to…

A: Given: One turn loop, n=1 Formula: Induced emf: ε=-ndϕBdt From a given graph between magnetic flux…

Q: A coil with 20 turns of wire is wrapped on a frame with a square cross section 2.00 cm on a side.…

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Q: A square single loop of wire 4.00 cm on a side with 875 turns lies in the xy-plane. The loop is in a…

A: side of loop= 4 cm number of turn= 875

Q: An air-core solenoid contains 1060 m of wire per meter and has a cross-sectional area of 0.23 m. A…

A: Given: The number of turns per length in the solenoid: n = 1060 m-1. The cross-sectional area of…

Q: A circular loop of wire of radius 12.0 cm is placed in a magnetic field directed perpendicular to…

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Q: A coil consists of 80 turns of wire. Each turn is a square of side d = 40 cm, and a uniform magnetic…

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Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.33 m x…

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Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.26 m x…

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Q: A single loop of copper wire, lying flat in a plane, has an area of 7.60 cm² and a resistance of…

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Q: A small loop of area A = 7.6 mm2 is inside a long solenoid that has n = 927 turns/cm and carries a…

A: Answer:-  Given  Area (A) = 7.6 mm2 = 7.6 × 10-6 m2  Number of turns per unit length (n) = N/L = 927…

Q: A conducting loop has an area of 0.065 m? and is positioned such that a uniform magnetic field is…

A: Given: The area of the loop is 0.065 m2. The final magnetic field is 0.3 T. The time interval is…

Q: A technician wearing a circular metal band on his wrist moves his hand (from a region where the…

A: Given: The strength of the initial magnetic field is zero. The strength of the final magnetic field…

Q: A rectangular loop of wire has area A. It is placed perpendicular to a uniform magnetic field B and…

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Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

A: The induced emf is given by the rate of change of magnetic flux.  The magnetic flux is given by  ϕ=…

Q: A square loop (f = 1 cm ) lies at the center of a circular loop (R = 2 cm). The circular loop…

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Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

A: Given values:- Area of the rectangular loop,(A)=0.16 m2 ----(1) Magnetic field,(B)=0.44 e(-t/2) T…

Q: A closed flat loop conductor with radius 2mm is located in a changing uniform magnetic field. If the…

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Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

A: Given : Area=A=0.16 m2 Magnetic Field=B=0.387e-t/2 t=4.5 s In this question we have to find the…

Q: A very long, straight solenoid with a cross sectional area of 1.92 cm2 is wound with 92.1 turns of…

A: A.The field inside the long solenoid is

Q: The flexible loop in Figure has a radius of 20.6 cm and is in a magnetic field of magnitude 0.150 T.…

A: Given Time =t=0.2 sec Radius =r=0.206 m B=0.15 T Now wire us stretched to A,B so Area =0 ThusA2=0…

Q: A single loop of steel wire, lying flat in a plane, has an area of 8.20 cm² and a resistance of 2.10…

A: Given: A = 8.20 cm^2 = 8.20*10^-4 m^2 R = 2.10 ohm B0 = 0.500 T B = 3 T t = 1.10 s

Q: A rectangular loop of area A=0.160 m- is placed in a region where the magnetic field is…

A: A=Area=0.16 m2B=Magnetic field=0.361e−t/2

Q: A solenoid with 1200 turns per meter has a diameter of 2.00 cm. A current I = 2.54 A flows in the…

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Q: A rectangular loop of area A=0.160 m is placed in a region where the magnetic field is perpendicular…

A: Given: A= 0.160 m2 B= 0.372 e-t/2  t = 4.5 s

Q: A conducting circular loop, of radius r = 0.060[m] and resistance R = 0.200[N], is submerged in the…

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Q: solenoid with 1200 turns per meter has a diameter of 7.00 cm. A current I = 2.35 A flows in the…

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Q: A rectangular loop of area A=0.160 m is placed in a region where the magnetic field is perpendicular…

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Q: A single loop of copper wire, lying flat in a plane, has an area of 7.60 cm2 and a resistance of…

A:

Q: A solenoid of length 3.70 cm and diameter 0.760 cm is wound with 272 turns per centimeter. A) If…

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Q: Consider a 12-loop coil with a diameter of 8 cm; a north-leading bar magnet moves further away from…

A: Given  No of loops, N = 12  Diameter, D = 8 cm  The magnetic field changes from  0.065 T to 0.00065…