A 50-turn rectangular coil with dimensions 0.15 m x 0.40 m rotates in a uniform magnetic field of magnitude 0.75 T at 3600 rev/min. (a) Determine the emf induced in the coil as a function of time. (b) If the coil is connected to a 1000ohm resistor, what is the power as a function of time required to keep the coil turning at 3600 rpm? (c) Answer part (b) if the coil is connected to a 2000ohm resistor

Q: A coil of 160 turns and area 0.20m2 is placed with its axis parallel to a magnetic fieldof initial…

A: Given  The number of turns is N = 160 turn. The area of the coil is A = 0.20 m2. The magnitude of…

Q: If I wanted to generate a maximum emf of 20 V, what angular velocity (radians/sec, aka Hz) would be…

A: The formula for the area formed by the circular coil is:

Q: A square coil of wire of side 2.25 cm is placed in a uniform magnetic field of magnitude 2.00 T…

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Q: A coil with circular cross section and 24 turns is rotating at a rate of 430 rpm between the poles…

A: a)The required radius is,

Q: A coil 2.00 cm in radius, containing 400 turns, is placed perpendicularly in a uniform magnetic…

A: Radius of the coil r=2 cm, number of turns in the coil N=400 which is placed in an uniform magnetic…

Q: wire loop with a resistance of 2.5 ohms and a radius of 0.255m is places in a magnetic field that…

A: Given resistance of wire = 2.5 ohms radius of wire =  0.255 m  B(t)=0.25e^(-.5t) We have to…

Q: A 75-turn coil has a diameter of 10 cm. The coil is placed in a spatially uniform magnetic field of…

A: We know that induced emf  ε=-NAdBdt.........(1)

Q: A square coil of wire of side 2.90 cm is placed in a uniform magnetic field of magnitude 2.00 T…

A: a  Area of square coil A= l2                                          A= 2.902= 8.41 cm2=…

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: In a 260-turn automobile alternator, the magnetic flux in each turn is g = 2.50 x 10* cos wt, where…

A: Given value--- No of turn = 260 . magnetic flux = 2.5 × 10-4 cos (Omega t ) angular speed of engine…

Q: The square loop as in the figure is made of wires with total resistance R =12.3 Q. The loop is…

A: Total resistance = 12.3 Ohms Magnetic field, B= 0.1 T

Q: A coil has an area of 100 cm2 with 158 turns connected across a 5.00 Q resistor to form a closed…

A: The average current in the coil during this time will be = 17.6 A.

Q: A coil has an area of 100 cm with 201 turns connected across a 5.00 N resistor to form a closed…

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Q: Question 7 B. in A circular coil of radius r=0.10 m and N=100 turns is in a spatially uniform…

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Q: A square coil of wire of side 2.50 cm is placed in a uniform magnetic field of magnitude 1.75 T…

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Q: A square coil of wire of side 3.95 cm is placed in a uniform magnetic field of magnitude 2.00 T…

A: Given data: Number of turns in the coil, N=32.0 turns Magnetic field, B =2.00 T Side of the square,…

Q: magnetic flux through each turn of the coil

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Q: A 15-turn circular loop of wire is placed into a magnetic field with initial magnitude 1.2 T. Over a…

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Q: In a 280-turn automobile alternator, the magnetic flux in each turn is . = 2.50 x 10* cos wt, where…

A: The emf induced due to N closely spaced coils is given by Lenz's law:ε=-NdϕBdt………(1)where,ϕB is the…

Q: In a 250-turn automobile alternator, the magnetic flux in each turn is P = 2.50 × 10-4 cos wt, where…

A: Introduction:The equation for induced emf is given as:ε = -NdϕBdt   -1Here, N are the number of…

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 4.9 x103 rad/min as…

A: Faraday's law of induction states that an emf is induced in a coil when there is a change in the…

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: Calculate the induced electric field (in V/m) in a 42-turn coil with a diameter of 19 cm that is…

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Q: A 43 turn rectangular coil of area 5.0 X 10-3 m2 is allowed to fall from a position where B = 0 to a…

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Q: A coil has an area of 100 cm with 198 turns connected across a 5.00 2 resistor to form a closed…

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Q: Suppose we are given a square coil that is 3.0 cm on a side containing 100 loops of very fine wire.…

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Q: A 40-turn coil has a diameter of 19 cm. The coil is placed in a spatially uniform magnetic field of…

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Q: A circular coil of wire consisting of 200 turns, each with a radius 50 cm, is positioned…

A: Given data: The number of turns is N = 200 The radius is r = 0.5 m The change in magnetic field is…

Q: In a 290-turn automobile alternator, the magnetic flux in each turn is PR = 2.50 x 10-4 cos wt,…

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Q: A 20-turn circular coil of radius 3.20 cm and resistance 1.00 2 is placed in a magnetic field…

A: Given that,                           Number of turns, N = 20                    Radius of circular…

Q: A 500-turn coil of area 0.00200 m^2 is rotated in a 2.00 T magnetic field. At what frequency, f,…

A: When coil rotated in a magnetic field, Flux linked with the coil at time 't' ; a) ϕ=NBA cosωt…

Q: A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field…

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Q: A coil with an inductance of 2.6 H and a resistance of 8.2 Ω is suddenly connected to an ideal…

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Q: The plane of a conductive loop with an area of 0.020 m^2 is perpendicular to a uniform magnetic…

A: Given, area of the conductive loop, A = 0.020 m2 Magnetic field is the perpendicular to the surface…

Q: A 52-turn coil with an area of (5.5*10^-3)(m^2) is dropped from a position where B = 0.00 T to a new…

A: The Magnetic field exerts a magnetic force on the moving charges and the current-carrying wires. The…

Q: In a 300-turn automobile alternator, the magnetic flux in each turn is og = 2.50 x 10* cos wt, where…

A: The given data are listed below with appropriate variables.  Here, N denotes the turn, ΦB denotes…

Q: A coil has an area of 100 cm2 with 297 turns connected across a 5.00 Q resistor to form a closed…

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Q: A 40-turn coil has a diameter of 13 cm. The coil is placed in a spatially uniform magnetic field of…

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Q: A coil has an area of 100 cm2 with 282 turns connected across a 5.00 Q resistor to form a closed…

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Q: A circular coil has a 10.0 cm radius and consists of 30 closely wound turns of wire. An externally…

A: An inductor is a device that formed a known magnetic field in a stated region. If a current I is…

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 2.8 x103 rad/min as…

A: (given) N is the number of turns = 100           Side of square coil = 20 cm…

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 has an area of 100 cm2 with 297 turns connected across a 5.00 Q resistor to form a closed…

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