A circular coil of radius r has N turns and a resis- tance R. It is placed with its plane at right angles to a uniform magnetic field B. Find the expression for the amount of charge Q which passes through the coil when it is rotated through an angle of 180° in its plane.

Q: A wire in the y - z plane with a 90° angle bend carries of I= 7.2 A. It goes through a box with…

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Q: A solenoid of a radius R wound with n turns per unit lengthcarries a current given by I = I0e −βt,…

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Q: A loop of wire is rotating around its vertical axis at an angular speed ω in a uniform magnetic…

A: Introduction: Faraday’s law of induction is a basic law of electromagnetism that predicts how a…

Q: A current loop of radius r=0.35m is centered about the x axis in the plane x=0 and at (0,0,0.35)m…

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Q: The figure below shows a rectangular coil of length and width w consisting of N turns of conducting…

A: The magnetic flux is  ϕ=BA where B is the magnetic flux and A is the area of the coil.  The area of…

Q: A square loop can freely spin about one of its horizontal segments, see the picture below. The loop…

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Q: A conducting wire loop lies in the plane of the screen, in a region where there's a uniform magnetic…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A wire is formed into a circle having a diameter of 10.0 cm and placed in a uniform magnetic field…

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Q: Say there is a wire bent into an equilateral triangle that has sides of length 3.0 cm. It lies in…

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Q: In Figure (a), a uniform magnetic field B increases in magnitude with time t as given by Figure (b),…

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Q: Two parallel metal rails, lying at a distance L from each other, are connected by a capacitor of…

A: Given, Distance between metal rail= L Capacitance= C magnetic field = B Resistance =R Mass =m…

Q: A conductor carrying a current I= 10.0 A is directed along the negativex axis and perpendicular to a…

A: It is given that,

Q: A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is…

A: Given Data:-      A=0.10 m×0.10 m      A=0.01 m2      N=20      I=12 AmP      θ=30°      B=0.80…

Q: A square loop of wire with side L has a constant current I flowing clockwise. A magnetic field in…

A: Given : A square loop of wire with side L and a constant current I flowing clockwise. A magnetic…

Q: Say we have a wire bent into an equilateral triangle that has sides of length 3.0 cm. It lies in the…

A: Consider the following figure,

Q: same potential difference. They describe circular paths of radius 4 m and 2 m respectively. They Two…

A: Since, you have asked multiple questions we can answer only first question according to our…

Q: A long solid wire of cross-sectional radius a carries a uniformly distributed constant current i.…

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Q: a)Subtract the expression that gives the magnetic field value B(r). (in the region r0 r2)

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Q: An intrepid physics student transports a loop of wire from their hometown all the way to Earth's…

A: Given: An intrepid physics student transports a loop of wire from their hometown all the way to…

Q: The axle of a railway engine is of length 1.5 m. Calculate the e.m.f. that will exist between the…

A: We need to compute-Induced emf (e)=?The data given as-length (l)=1.5 mvelocity (v)=60…

Q: A stationary square coil of area 0.1 m2 is brought into the magnetic field 3.4 T with its plane…

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Q: long, straight wire lies in the plane of a circular coil with a radius of 0.017 m. The wire carries…

A: Given Radius of circular coil is R=0.017 m Current passing through a long straight wire is I=7.5 A.…

Q: A 500-turns coil of area A= 4.9×10-2 m² is placed in a uniform magnetic field B= 0.4 T parallel to…

A: The number of the turns in the coil is n = 500. The area of the coil is A = 4.9 x 10-2 m2. The…

Q: A 232 turn circular coil of radius 50 cm is placed in the earth's magnetic field 0.53 G, such that…

A: We know that-Magnetic moment of the coil, M= N×I×A    ... Equation 01Where, N is the number of…

Q: Problem 255. Two points lying on the same lield line are separated by a distance XY = 1 = 10 cm in…

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Q: A very long coaxial cylindrical cable is composed of an inner solid cylinder of radius R1 and an…

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Q: A long coaxial cable consists of two thin walled concentric conducting cylinders with radii a and b.…

A: Given data: The radius of the inner cylinder is a. The radius of the outer cylinder is b. The…

Q: A circular, extensible and flexible conductive strip of radius r(t) has a constant resistance R. The…

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Q: The figure shows, in cross section, four thin wires that are parallel, straight, and very long. They…

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Q: (a) A cosmic-ray proton in interstellar space has an energy of 21.0 MeV and executes a circular…

A: a) Charge of a proton q = 1.6*10-19c Given, energy E = 21.0MeV = 20.1*106eV                        E…

Q: Problem 6: A 200 turn circular loop of radius 45 cm is lying flat on the ground with a current of 95…

A: Magnitude of torque=BIAN sin θ B=5.95*10-5TA=πR2=π*0.45m2=0.636m2N=200 turnθ=45°I=95A

Q: A rectangular coil with a length of 7.0 cm and a width of 4.0 cm and 250 turns is placed in a…

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Q: A 500-turns coil of area A= 4.9×102 m- is placed in a uniform magnetic field B= 0.4 T parallel to…

A: Torque(T) on a current loop placed in magnetic field is given by T = BINA sin p where B = Magnetic…

Q: A circular wire loop of radius 20.3 cm carries a current of 2.67 A. It is placed so that the normal…

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Q: A long cylindrical wire has radius R and carries current I. In this problem, we'll find the energy…

A: Let the current (I) flowing through the wire of the radius (R) constitute a uniform volume current…

Q: Assume the region to the right of a certain plane contains a uniform magnetic field of magnitude b =…

A: Given data- Uniform magnetic field B=b= 1.11 mT An electron originally traveling perpendicular to…

Q: A flexible conducting loop of diameter do and resistance R lies perpendicular to a uniform magnetic…

A: When a conducting loop is placed perpendicular to a magnetic field, a potential difference is…

Q: According to the figure, a uniform bar of length L carries a current I in the direction from point…

A: Given, A current carrying bar in magnetic field.

Q: (a) A cosmic-ray proton in interstellar space has an energy of 21.0 MeV and executes a circular…

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Q: A solenoid that is 111 cm long has a cross-sectional area of 19.8 cm². There are 1170 turns of wire…

A: The energy density is 55.1 J/m3.

Q: An alpha particle (consisting of two protons and two neutrons), traveling at a speed of v = 1.4 x…

A: Given value--- speed = 1.4 × 105 m/s. magnetic field = 1.8 T. We have to find--- Part (b)  In…

Q: (a) A cosmic-ray proton in interstellar space has an energy of 24.0 MeV and executes a circular…

A: a)The data is given as follows.Here, E is the radius, m is the mass of the proton, and q is the…

Q: A flip coil is a relatively simple device used to measure a magnetic field. It consists of a…

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