Q3. A straight wire carrying a current i is bent at point P in a circular coil of one turn with radius R. Find the magnetic field B at the centre C of the coil. (a) Bc = µo i/2nR (b) B. = µo i/2nR-uo i/2R (d) B. = µo i/2R (c) Bc = µo i/2ntR+ µo i/2R

Q: A straight wire of radius a is aligned with the 2 axis and supports a cur I Σπα2 H=- Determine the…

A: Current through wire is I. Radius of wire is a. Current density is given by J=CurrentArea

Q: A magnetic field of 6.1 T passes through a single loop circular coil of radius 9.6 x 10-2 m which…

A:

Q: 9. i = 600.0 mA and includes a circular arc with radius 2.244 in, angle 180.0°, and center point P.…

A: Given: The current in the lower segment is 600 mA. The radius of the lower segment is 2.44 in. The…

Q: A 25.0 [cm] rod moves 5.00 [m/s] and is immersed in a magnetic field with strength of 0.50 [T]. The…

A: Given : L = 25 cm = 0.25 m v = 5 m/s B = 0.50 T θ = 90° (because length, velocity and magnetic field…

Q: Two very long parallel conductors are located at a distance of 2 · a from each other, perpendicular…

A:

Q: A 42-turn circular coil has radius of r= 1 [cm] and a resistance of R= 10 [0]. The coil is in a…

A: Given value--- number of turns = 42. radius = 1 cm. resistance = 10 Ohm. magnetic field = 0.39 T .…

Q: In the figure, if a = 2.0 cm, b = 6.1 cm, and / = 2.0 A, what is the magnitude of the magnetic field…

A:

Q: 8.39 Coaxial Cable. A solid Figure E28.39 onductor with radius a is supported insulating disks on…

A:

Q: A long straight wire carries a current of 40 A in a region where a uniform external magnetic field…

A: to find the resultant magnetic field we take the resultant of the two magnetic field

Q: You take a conducting wire with a total length of 10.0m and form a square with it. A uniform…

A: Magnetic flux.

Q: A magnetic field of 3.7 T passes through a single loop square coil of side length 2.5 x 10-2 m which…

A:

Q: A 25.0 [cm] rod moves 5.00 [m/s]and is immersed in a magnetic field with strength of 0.50 [T]. The…

A: Given: length of the rod (L) = 25cm = 0.25 m             Velocity of the rod (v) = 5 m/s…

Q: A square loop (L = 0.20 m) consists of 50 closely wrapped turns, each carrying a current of 0.50 A.…

A: Given that------ current I = .5 amp. Magnetic field B =2.9 T. No.of turns N = 50.   Length of loop…

Q: A conducting thin rod of length L is suspended by two flexible wires as shown in the figure. The rod…

A: Given: The mass per unit length of the wire is 0.015 kg/m. The strength of the magnetic field is 3…

Q: A long straight wire carries a current of 40 A in a region where a uniform external magnetic field…

A: Given : I = 40 A B1 = 30 uT  r = 8.9 cm = 0.089 m

Q: A long straight wire carries a current of 40 A in a region where a uniform external magnetic field…

A: Answer  option(b)116.60 uT

Q: A magnetic field of 2.9 T passes through a single loop square coil of side length 3.4x 10-2 m which…

A: N= no. of turn= 1 B(magnetic field)=2.9 T side(a)= 3.4 x10-2m

Q: the currents are in guration (panel b), parallel to each othe tho forco for each

A:

Q: A long straight wire carries a current of 40 A in a region where a uniform external magnetic field…

A: Answer  option(e)364.87 uT

Q: A y I. R/4 A solid infinitely long conducting cylinder of radius R = 40 cm has a cylinder of radius…

A: Given R=40cm Io=20 A Using Ampere's law and principle of superposition we have.

Q: A small circular coil of 20 loops of wire having a radius of 1 cm is at rest in the x-y plane (so…

A: 1) magnetic flux = NBACos0°  = 20×0.5×π×0.012  = 3.14×10-3 T m2  Option b correct

Q: You observe an electron moving on your screen in a clockwise circle of radius 9.09 cm, at a constant…

A: Radius, R = 9.09 cm = 0.0909 mSpeed, V = 9.72 x 10^6 m/sField, B = ?

Q: R I The figure shows two parallel long wires carrying currents I1 and I2 in opposite directions.…

A:

Q: A long straight wire carries a current of 40 A in a region where a uniform external magnetic field…

A: answer  option(d) 141.16 uT

Q: loop of wire with radius r = 0.079 m is in a magnetic field of magnitude B as shown in the figure.…

A:

Q: One long wire lies along an x axis and carries a current of 52 A in the positive x direction. A…

A:

Q: 2.0-m long conducting wire is formed into a square and placed in the horizontal XY plane A uniform…

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Q: The magnitude of the magnetic flux through the surface of a circular plate is 3.80 x 10-5 T. m2 when…

A:

Q: A flat circular loop of radius 0.10 cm is rotating in a uniform magnetic field of 0.20 T. Find the…

A: Radius of loop (R) = 0.1 cm = 0.001 m Magnetic field (B) = 0.20 T

Q: A hollow cylindrical (inner radius = 1.0 mm, outer radius = 3.0 mm) %3D conductor carries a current…

A: Given R1=1mm R2=3mm r=2mm I=13 A We can use ampere's law to get field at r=2mm.

Q: A uniform magnetic field of 10 x10 i passes through a single loop rectangular coil of dimension of…

A: Given data: Magnetic field, B=10×10-3 T Length of the rectangle loop, l=3.3 m Breadth of the…

Q: A very long cylindrically symmetric conducting cylinder has an inner radius of r1=5.06cm and an…

A:

Q: A flat circular loop of radius 0.10 cm is rotating in a uniform magnetic field of 0.20 T. Find the…

A:

Q: A long, straight wire with a circular cross section of radius R carries a current I. Assume that the…

A:

Q: A straight wire segment IL→=(3.0 [A])(4 [cm] i^+3 [cm] j^) is in a uniform magnetic field B =2.0 [T]…

A:

Q: A uniform magnetic field of 6.9 x103 T passes through a single loop rectangular coil of dimensions…

A:

Q: A long straight wire on the z-axis carries a current of 6.0 A in the positive direction. A circular…

A:

Q: A segment of wire of total length 2.0 m is formed into a circular loop having 36 turns. If the wire…

A: Given: I= 1.2A circumference, C=2m N=36

Q: A straight wire of length A carries a current I. The wire lies along the x-axis. a. Calculate the…

A: Magnetic field due to a finite wire

Q: A magnetic field of 5.1 T passes through a single loop circular coil of radius 6.3 x 10-2 m which…

A:

Q: Two circular loops of wire lie in the x-y plane, centered at the origin. The radius of the loops is…

A: Consider the radius of the outer loop be Ro, the radius of the inner loop be Ri, the current flow in…

Q: A straight wire of length 49.2 cm carries a current of 50 A and makes an angle of 60° with a uniform…

A: Write the expression for magnetic force on a current carrying straight wire. F=ILBsinθ…

Q: The magnitude of the magnetic flux through the surface of a circular plate is 2.50 10-5 T. m2 when…

A: magnetic flux = 2.5 * 10-5  T m2Radius = 8.5 cm angle = 46 degree

Q: A segment of wire of total length 2.0 m is formed into a circular loop having 12 turns. If the wire…

A: A current carrying wire exert magnetic field given by biot savart law.