A wire, 28 m long, moves at 4.9 m/s perpen- dicularly through a 0.57 T magnetic field. What emf is induced in the wire? Answer in units of V.
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…
A: Concept: Given: Length of wingspan (l)= 75 m Velocity (v) = 265 m/s Magnetic Field (B)= 3.00×10-5 T…
Q: A car generator turns at 400 rpm when the engine is idling. Its 300 turn, 5.1 cm by 8.15 cm…
A: Given that,n = 400 (rpm)Number of turns : N = 300Here we need to find magnetic field :Now,As we know…
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Q: A wire of length 0.50m passes over a square magnetic field (0.75m per side) at a speed of 10m/s. The…
A: length of wire (L) = 0.50 m square over which the magnetic field is present = 0.75 m per side speed…
Q: A pickup truck has a width of 79.1 in. If it is traveling north at 44 m/s through a magnetic field…
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Q: A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm…
A: Given data, 390 (rpm); N=296-turns; rectangular coil having, a=5.04 cm, b=7.99 cm; peak emf, ε=24.4…
Q: If a coil of wire in a magnetic field rotates 60 degrees, it provides an emf averaging 3.0 V. If the…
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Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…
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Q: The magnetic flux through a coil of wire containing 4 loops changes at a constant rate from -47 Wb…
A: Given: initial flux = - 47 Wb final flux = 31 Wb time = 0.49 s number of turns,N = 4
Q: a 20 turn coil of area 10 cm ^2 is placed in a magnetic field so that the normal to its area is in…
A: Given data :- number of turns N = 20area of coil A = 10 cm2 = 10 × 10-4 m2Bi = 0.25 T ← initial…
Q: A 10 H inductor carries a current of 20 A., the magnetic field of the inductor? Latent heat of ice…
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Q: A square wire with 2 m sides is perpendicular to a uniform magnetic field, with half the area of the…
A: Given data, Length L=2 m EMF of battery ε=20 V Magnetic flux B=1.041-0.84t
Q: Ten coils of square wire, with side 0.42 m, are inside a magnetic field, so that field is…
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Q: 4. A 10-cm-by-10-cm square loop lies in the ry-plane. The magnetic field in this region of space is…
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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: If a coil of wire in a magnetic field rotates 60 degrees, it provides an emf averaging 0.19 VV. If…
A: We are given the initial condition of coil. We find the initial magentic flux and final magnetic…
Q: The magnetic flux that passes through one turn of a 18-turn coil of wire changes to 2.21 from 10.6…
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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: The 10 cm diameter permanent magnet pole face produces 4mWb of flux. A 50 cm long conductor cuts…
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Q: A square wire loop with 2m sides is perpendicular to uniform magnetic field, with half the area of…
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Q: The magnetic flux through a coil of wire containing 15 loops changes at a constant rate from 10Wb to…
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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: How much magnetic field strength would be needed to create an induced emf of 9.27 V in a 0.865 m…
A: Induced emf to create is, e=9.27 V Length of the wire, L=0.865 m Velocity of the wire, v=82.8 m/s…
Q: A 0.200-m wire is moved parallel to a 0.500-T magnetic field at a speed of 1.50 m/s. What emf is…
A: Length, l = 0.200 mField, B = 0.500 TSpeed, v = 1.50 m/sInduced emf, ε = ?
Q: What is the peak emf generated by rotating a 1070-turn, 16 cm diameter coil in the Earth’s 5·10−5 T…
A: Number of turns (N) = 1070 Diameter (d) of coil = 16 cm = 0.16 m Magnetic field (B) = 5×10-5 T Time…
Q: A voltage of 2 V is needed in a circular loop of conducting wire. The wire is moved from outside a…
A: Here given a voltage of 2V is needed in a circular loop . The wire is moved from outside a uniform…
Q: A jet airplane with a 75.0 m wingspan is flying at 260 m/s.What emf is induced between the wing tips…
A: Given that the value of wingspan and speed and also given the magnetic field.Then We have to…
Q: The magnetic flux through a coil of wire Λ changes from 30T *m ^ 2 to zero in a time of 0.50 s. What…
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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…
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Q: A jet airplane with a 75.0-m wingspan is flying at 280 m/s. What EMF (voltage) is induced between…
A: length of wingspan, L = 75 m velocity, v = 280 m/smagnetic field, B = 3 x 10-5 T
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 wire shaped in a "U shape" is connected to a 5 ohm light bulb. The 0.8 T external…
A: The objective of the question is to calculate the induced electromotive force in a conducting wire…
Q: A 12 turn conductive loop with an enclosed area of 0.62m2 exists in the plane of the page. A…
A: The Faraday's law of induction states that an emf is induced in a coil when the magnetic flux…
Q: A square coil of side 16 cm has 200 tums and rotates in a uniform magnetic field of magnitude 0.05…
A: Given data: Side of the coil (s) = 16 cm = 0.16 m Number of turns (N) = 200 Magnetic field (B) =…
Q: A 210-turn square wire coil of area 256 cm? and L= 16.0 cm rotates about a vertical axis at 1900…
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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: 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 244-turn circular coil has radius of r = 7 [cm] and a resistance of R = 9 [Q]. The coil is sitting…
A: Faraday's Law of Electromagnetic induction says that "The rate of change of magnetic flux linked…
Q: A metal rod 0.95 m long moves with a speed of 2.4 m>s perpendicular to a magnetic field. If the…
A: The expression for find strength of magnetic field is ε=BlvB=εlv
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: An adjustable single loop positioned in the plane of the page is placed in a magnetic field B = 1.5…
A: Given that --- B = 1.5 T A1 = 0.5 m^2 A2 = 0.35 m^2 t = 0.3 s Question ? Average induced emf ?
Q: The magnetic flux that passes through one turn of a 14-turn coil of wire changes to 2.71 from 9.23…
A: From faraday's law of induction, we know that the magnitude of induced emf is directly proportional…
Q: A car generator turns at 400 rpm when the engine is idling. Its 300 turn, 5.1 cm by 8.15 cm…
A:
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