I a 45°1 45° Two perpendicular straight wires join in the ends of a semicircular loop of radius a = 8 cm, as shown in the figure above. If the current I = 6 A, what is the resultant field at the center of the circular section? T out of the page.

Q: What is the direction of external magnetic field (magnetic poles are shown in figure)? i. Left to…

A: i) The distribution of the magnetic force within or around a magnetic material is given by magnetic…

Q: In the figure, point P2 is at perpendicular distance R = 26.7 cm from one end of straight wire of…

A:

Q: An infinitely long, straight, cylindrical wire of radius R has a uniform current density J = Jê in…

A:

Q: Two long, straight, horizontal parallel wires 2.4 mm apart carry currents of 21 A in opposite…

A: The given data we have: Current carried by the upper wire: 21A (right) Current carried by the lower…

Q: A current loop consists of two concentric semicircles joined by radial sections, as shown in the…

A:

Q: A long solenoid has 100 turns and carries a ? current. An electron moves in the interior of the…

A:

Q: net B field

A: Biot-Savart’s law is an equation that gives the magnetic field produced due to a current carrying…

Q: The magnitude of the magnetic field 30 cm from a long, thin, straight wire is 8.3 µT. What is the…

A:

Q: 5. The semiciroular wires forming the loop in the diagram have radii a - 20.0 cm and b = 40.0 cm.…

A: a = 20 cm = 0.2 m b = 40 cm = 0.4 m Current (I) = 3.183 A

Q: Currents of 3.0 A are placed at each of four corners of a square 12 cm on a side. The two currents…

A: Given information: The current in each wire (I) = 3.0 A The side of the square (a) = 12 cm = 0.12 m…

Q: A y R/4 A solid infinitely long conducting cylinder of radius R 80 cm has a cylinder of radius R/4…

A: Net magnetic field at point A will be: B=B1+B2 here, B1 = Magnetic field due to complete wire of…

Q: | = 200 Amps R = 4.14 cm

A: Current (I) = 200 A R = 4.14 cm = 0.0414 m

Q: n the figure, point P2 is at perpendicular distance R = 28.5 cm from one end of straight wire of…

A: Given  Current I = 0.737 A  R = 28.5 cm = 0.285 m  Length = L = 13.2 cm = 0.132 m

Q: Cosmic rays are charged particles that originate from the sun and other stars outside our solar…

A: Charge (q) = 1.6×10-19 C velocity (v) = 4×104 msMagnetic field (B) = 3×10-5 T

Q: Two long, straight wires, one above the other, are separated by a distance 2a and are parallel to…

A:

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 coil consisting of 126 circular loops with radius 0.75 m carries a current of 4.87 A. Along the…

A:

Q: Four long, parallel conductors carry equal currents of I = 5.40 A. The figure below is an end view…

A:

Q: the

A:

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: A circular ring with radius r is carrying a total charge of –q (negative charge) uniformly. The is…

A: Given, A circular ring with radius r is carrying a total charge of -q uniformly. The ring is…

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

A:

Q: Suppose you have a long straight wire AB, which carries a current in the direction indicated in the…

A:

Q: In the figure, point P2 is at perpendicular distance R = 23.5 cm from one end of straight wire of…

A: GivenDistance (R)=23.5 cm=0.235 mLength of wire (L)=12.1 cm=0.121 mCurrent (I)=0.790 A

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: In the figure, point P2 is at perpendicular distance R= 21.7 cm from one end of straight wire of…

A:

Q: Consider a long, straight wire whose current is directly out of the page (+z). The direction of the…

A: Given Direction of current is in +z direction We have to find the direction of magnetic field just…

Q: Problem 4: Consider the two wires in the figure, running at a right angle to each other. The wires…

A: (a)The magnitude of the magnetic field at point A is,

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

A:

Q: The accompanying figure shows a cross-section of a long, hollow, cylindrical conductor of inner…

A:

Q: magnetic field F

A:

Q: A solid infinitely long conducting cylinder of radius R = 80 cm has a cylinder of radius R/4 gouged…

A: Net magnetic field at point A will be: B = B1 + B2 here, B1 = Magnetic field due to complete wire of…

Q: A long pair of insulated wires serves to conduct 23.0 A of dc current to and from an instrument. If…

A: Given Current in the wire (I)=23.0ADistance between the wire(d)=2.8mm=0.0028mDistance of point…

Q: A cylindrical wire of radius R carries a uniform current through its circular cross-section. Inside…

A: Radius of wire = R distance of observation point inside the wire = r Magnetic field at distance "r"…

Q: A thin conducting wire is bent into the shape shown in the figure. The circular portion of the wire…

A: From the Biot-Savart law, write the magnetic field at the center due to the straight wire. From the…

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

A:

Q: The wires that form the semicircles shown in the figure have radii a and b. Determine the magnitude,…

A: Answer is  B=u0i4[1a-1b]

Q: A conductor wire bent into a semicircle of radius of R = 3cm forms a closed circuit and carries…

A:

Q: A thin conducting wire is bent into the shape shown in the figure. The circular portion of the wire…

A:

Q: A long solenoid with n = 50 turns per centimeter and a radius of R = 5 cm carries a current of i =…

A: Given: The number  of turns per unit length is 50 turns/cm = 5000 turns/m. The radius of the…

Q: In the figure, point P2 is at perpendicular distance R = 28.7 cm from one end of straight wire of…

A:

Q: d. y d. d. A constant current I flows in the con ducting wires of a right triangular closedloop with…

A: