A closely wound rectangular coil of 100 turns has a dimension of 12.0cm x 25.0cm. In time t=0.0800 s the plane of the coil is rotated from a position where it makes an angle of 45.0 degrees with a magnetic field of 0.975 T to a position perpendicular to the field. What is the average emf induced in the coil?

Q: The figure below shows a 90-turn square coil rotating about a vertical axis a w= 1,410 rev/min. The…

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Q: The figure below shows a 108-turn square coil rotating about a vertical axis at at = 1,570 rev/min.…

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Q: A coil of area A = 0.25 m2 is rotating with angular speed ω = 380 rad/s with the axis of rotation…

A: Part (a) Maximum emf induced in the loop is ε0=NABω

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A: Given Number of turns N = 75 length of square wire L = 12cm = 0.12 m here magnetic field is time…

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…

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Q: The figure below shows a 99-turn square coil rotating about a vertical axis at at w = 1,450 rev/min.…

A: Given  Number of turns N=99  Angular velocity ω=1450rev/min=1450×2π60=151.77 rad/s side of square…

Q: A 48 turn conductive loop encloses an area of 71 m 2 At what constant rate should the magnetic field…

A: Given, Number of turns N = 48  Area A = 71m2 emf ε=3.58 Volts   We know the expression for induced…

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: In the diagram below, a rectangular 40 loop coil of width w=10 cm and length l= 14 cm begins in a…

A: Given number of loops=40 Width(w)=10 cm Length (l)=14 cm Magnetic field=1.3 T Time period=3 s…

Q: A physics student observes that the current in a coil of conducting wire goes from i, = 0.200 A to…

A: Given: Inductance L = 4mH or 0.004 H                               i1= 0.200 A…

Q: closely wound, rectangular coil of 80 turns has dimensions of 25.0x40.0cm. The plane of the coil is…

A: According to Faraday law  Induced emf = rate of change of magnetic flux  Magnetic flux = NBA Cosθ

Q: A ten-loop coil having a radius of 5.87 cm and a resistance of 48.9 Ω is in a 0.083 T uniform…

A: The expression for the induced emf is given by -  ε=N∆ϕB∆t .....(1) Where,…

Q: A 40-loop circular coil has a radius of 10.0 cm. It is placed in a magnetic field so that the field…

A: The induced emf in a coil in the presence of a magnetic field is given by the lenz law ε=-N∆φ∆t…

Q: A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of…

A: Given: Turns in coil (N) = 50 Diameter of coil (d) = 15 cm. Magnitude of magnetic field (B) = 0.5 T…

Q: A 26-turn circular coil of radius 4.20 cm and resistance 1.00 N is placed in a magnetic field…

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Q: A rectangular coil of wire (150 mm x 200 mm) contains 25 loops. The angle between the normal line…

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Q: A 163-turn circular coil of radius 3.03 cm and negligible resistance is immersed in a uniform…

A: According to Faraday's law of electromagnetic induction, rate of change of flux linkages is equal to…

Q: A coil with 200 turns of wire is wrapped on an 18.0 cm square frame. Each turn has the same area,…

A: Given. Magnetic field change from 0 to 0.5 T in 0.8 sec. Resistance is 2 ohm. N = 200 L = 18 cm

Q: A coil with 31.2 turns of wire is wrapped on a frame with a square cross section 1.68 cm on a side.…

A: Given- Number of turns N= 31.2 Each side a=1.68 cm=0.0168 m So, Area will be…

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 coil 4.00 cm in radius, containing 500 turns, is placed in a uniform magnetic field that varies…

A: radius, r = 4 cm Number of turns, N = 500  Resistance, R =  600 Ω  B = 0.012 t + 3 x 10-5 t4 t = 5 s…

Q: A 0.9 m x 0.3 m rectangular coil with 15 loops is placed on a changing magnetic field. The magnetic…

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Q: A circular coil of radius 0.130 m contains a single turn and is located in a constant magnetic field…

A: (a) The magnitude of the emf induced in the coil is EMF=N∆ΦB∆t=N∆BAcosθ∆t…

Q: What is the magnitude of the rate at which the current though a 0.30-H coil is changing if an emf of…

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Q: Here you see a single loop of stiff wire, 10.0 cm on a side, immersed in a magnetic field of 0.225…

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Q: Two concentric circular coils of wire lie in a plane. The larger coil has 42 turns and a radius of a…

A: Write the given values of this problem. N1=42 turnsa=9.20 cmN2=4 turnsb=0.25 cmt=2 s

Q: The flexible loop in the figure attached has a radius of 14 cm and is in a magnetic field of…

A: radius (r) = 14 cm = 0.14 m Magnetic field strength (B) = 0.14 TTime taken (t) = 0.21 seconds final…

Q: A circular coil with 455 turns of wire has radius 5.00 cm and resistance 14.5 Ω. The area vector of…

A: (a)The equation for the induced emf is given by,

Q: A ten-loop coil having an area of 0.23 m^2 and a very large resistance is in a 0.047 T uniform…

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Q: coil formed by wrapping 60 turns of wire in the shape of a square is positioned in a magnetic field…

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

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

Q: A ten-loop coil having an area of 0.23 m^2 and a very large resistance is in a 0.047 T uniform…

A: Given Data: Turn count, N=10 Coil area, A=0.23 m2 Magnetic field (M.F.), B=0.047 T Coil rotation…

Q: A fixed 11.1-cm-diameter wire coil is perpendicular to a magnetic field 0.73 T pointing up. In 0.14…

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Q: A conducting rod is pulled horizontally with constant force F = 5.00 N along a set of rails…

A: F=5 N. d=0.56 m. B=0.6 T. V=4 m/s

Q: A closely wound 0.20 m x 0.20 m square coil of 100 turns is exposed to an external magnetic field of…

A: Given Data : The dimension of the square is given as 0.2m×0.2m The number of turns in the coil is…

Q: A fixed 13.3-cmcm-diameter wire coil is perpendicular to a magnetic field 0.59 TT pointing up. In…

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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…

Q: Consider a coil with an area of 0.1 m2 and 17 turns placed in a magnetic field that is perpendicular…

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Q: A coil with radius 4.00 cm contains 500 turns, and is placed in a uniform magnetic field that varies…

A: According to the faraday's law of electro magnetic induction  The rate of change of magnetic flux is…