he metal equilateral triangle in the figure, 20 cm on each side, is halfway into a 5.0×10−2 T magnetic field. (Figure 1) What is the magnitude of the magnetic flux through the triangle? If the magnetic field strength decreases, what is the direction of the induced current in the triangle?

Q: If an electric wire is allowed to produce a magnetic field equal to that of the Earth at a distance…

A:

Q: A long straight wire of a radius of 10 cm carries a steady current of 36.2A that is uniformly…

A: Given : I=36.2A              r=0.1m              x=0.075m   As the current is uniformly distributed…

Q: When the current through a circular loop is 5.2 A, the magnetic field at its center is 5.0 x 10-4 T.…

A: Current through the loop,  Magnetic field at the center,  Permeability of free space,

Q: tance of the loop in (Figure 1) is 0.16 Ω. Is the magnetic field s

A: Given:- The resistance of the loop in (Figure 1) is 0.16 Ω Find:- a)Is the magnetic field strength…

Q: L. R A loop carries current / = 2.5 A in the x-y plane as shown in the figure above. The loop is…

A:

Q: A long straight wire of a radius of 10.0 cm carries a steady current 30.2 A that is uniformly…

A: Given that radius of the loop and current in the loop and distance of point from the centre of the…

Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic…

A:

Q: A straight wire produces magnetic field of 1 micro Tesla at a distance 2m. How much current is…

A:

Q: A long straight wire of a radius of 10.0 cm carries a steady current 24.6 A that is uniformly…

A: Given data: Radius of wire, R=10.0 cm=0.10 m Steady current, I=24.6 A Distance, r=7.5 cm=0.075 m

Q: A filamentary conductor is formed into an equilateral triangle of side 2 m that arries a current of…

A: We know that the formula of the magnetic field  at the center of the equilateral triangle by each…

Q: A circular loop of area 5 x 10-2 m2 rotates in a unifrom magnetic field of 0.2 T. If the loop…

A:

Q: What is the magnitude of the magnetic field at a distance R=1m from a straight wire which carries an…

A: Given, electric current in the long straight wire, I = 1 A distance from the wire, r = 1 m

Q: A 32-cm-long solenoid, 1.8 cm in diameter, is to produce a0.050-T magnetic field at its center. If…

A: Given, Length of the solenoid, L= 32 cm=0.32 m, Magnetic Field, B=0.05 T, Current, I= 6.4 A, and…

Q: A circular copper disk of radius 7.5 cm rotates at 2400 rpm around the axis through its center and…

A: Given data: The radius of circular copper disk is: R = 7.5 cm = 0.075 m The rotation is: n = 2400…

Q: what would be the distance from the wire at which the field is measured if the current passes…

A: Given Magnetic field B = 0.05 mT = 5×10-5 T Current in wire I = 3 A The magnitude of magnetic field…

Q: When the current through a circular loop is 6.0 A, the magnetic field at its center is 2.0 × 10−4 T.…

A:

Q: A long straight wire of a radius of 10.0 cm carries a steady current 15.4 A that is uniformly…

A: Current in circuit = 15.4 A

Q: A 2-meter copper wire weighs about 1.2 Newtons and is placed in a uniform magnetic field of 0.300 T.…

A:

Q: hy is the magnetic field due to a solenoid so much larger than the field due to a long straight wire…

A: the magnetic field due to a solenoid so much larger than the field due to a long straight wire that…

Q: In Figure, Lis 1.8 cm and the current is 74.0 A. Find the magnitude and direction (into or out of…

A:

Q: A loop of wire is bent to have straight and circular arc shaped parts as shown in the figure. A…

A: Biot-Savart law

Q: A long straight wire of a radius of 10.0 cm carries a steady current 40.7 A that is uniformly…

A:

Q: A toroid has a 5.00 cm square cross section, an inside radius of 15.0 cm, 500 turns of wire, and a…

A:

Q: The magnetic field inside an air-filled solenoid 40 cm long and 3.0 cm in diameter is 0.64 T.…

A:

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: You place a strip of copper, 3.5 mm thick and 1.50 cm wide, in a uniform 0.4 T magnetic field as…

A:

Q: What EMF would be induced for a Canada goose with a wingspread of 1.5 m flying 10 m/s in a region…

A: The motional emf is given by  e = B v L

Q: (I) A 42-cm-long solenoid, 1.8 cm in diameter, is to producea 0.030-T magnetic field at its center.…

A: The magnetic field formula for the solenoid is in terms of permeability constant, the number of…

Q: A 25-turn rectangular coil 12 x 15 cm is placed with its plane parallel to a magnetic field of…

A:

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A: Given : current in lightening bolt (I)=1.00*104 A distance of point where we have to find the…

Q: A square coil of wire carries a current of 3.11 A. The coil has 340 turns and has a side length of…

A:

Q: 3 m Currents I, = 7.0 A and Iz run perpendicular to the x-y plane in long straight wires as shown in…

A: The increase or decrease in the magnetic field causes the current to induce in the conductor wire.…

Q: A rectangular loop of wire carrying a 4.0-A current is placed in a magnetic field of 0.60 T. The…

A:

Q: In cach of the figures below, a uniform magnetic field B points in the +x-direction. The magnitude…

A: Magnitude of magnetic field (B) = 3 T Length of side of each square loop (L) = 0.38 m Area of each…

Q: A current path shaped as shown in Figure produces a magnetic field at P, the center of the arc. If…

A: See that here magnetic field due to both wires will be zero, since both have current in opposite…

Q: a 0.65 m long conducting rod is moved in a 16 mT magnetic field. The rod, field and velocity are all…

A:

Q: A hypothetical charge 42pC with mass 66fg has a speed of 59km/s and is ejected southward entering a…

A:

Q: The magnetic field inside an air-filled solenoid 37 cm long and 2.1 cm in diameter is 0.75 T.…

A:

Q: A long straight wire of a radius of 10.0 cm carries a steady current 27 A that is uniformly…

A: Given, Current in wire, I=27 A Distance of point, r=7.5 cm=0.075 m Radius,R=10 cm=0.1 m

Q: A 0.50-T magnetic field is directed perpendicular to the plane of a circular loop of radius 0.25 m.…

A: Given:magnetic field B=0.5 Tradius r=0.25 mTo find:magnetic flux ϕ=??