A student makes a short electromagnet by winding 560 turns of wire around a wooden cylinder of diameter d = 4.2 cm. The coil is connected to a battery producing a current of 3.5 A in the wire. (a) What is the magnitude of the magnetic dipole moment of this device? (b) At what axial distance z >> d will the magnetic field have the magnitude 4.7 µT (approximately one-tenth that of Earth's magnetic field)? (a) Number i Units A-m^2 (b) Number i Units

Q: A proton (q = 1.6 X 10-19 c, m = 1.67 X 10-27 kg) moving with constant velocity enters a region…

A: We are given with a proton with charge and which is moving with constant velocity. And the distance…

Q: A rectangular loop with height h = 6.50 cm and width w = 4.50 cm is in a uniform magnetic field of…

A: Write the formula for the torque acting on the loop.

Q: A positron with kinetic energy 2.90 keV is projected into a uniform magnetic field of magnitude…

A: Given data: The kinetic energy of positron is KE=2.90 keV. The magnetic field is B=0.110 T. The…

Q: One long wire lies along an x axis and carries a current of 48 A in the positive x direction. A…

A:

Q: A particle of mass m = 3 mg and charge |q|= 8 mC enters a uniform magnetic field region (B = 2k T )…

A: Given, mass m=3 mg  charge q=8 mC B=2k T v=31.4 m/s The radius of the circular path…

Q: A straight,vertical wire carries a current of 1.20 A downward in a region between the poles of a…

A: Given data: Magnetic field strength, B=0.588 T Current passing through the wire, I=1.20 A Length of…

Q: Please show steps

A:

Q: Figure shows a portion of a silver ribbon with z1 = 11.8 mm and y =0.23 mm, carrying a current of…

A:

Q: A circular loop of radius 10 cm, carrying a current of 0.60 A , is placed inside a magnetic field…

A:

Q: An electron moves in a circle of radius r = 5.29 * 10-11 m with speed 2.19* 10^6 m/s. Treat the…

A:

Q: A student makes a short electromagnet by winding 300 turns of wire around a wooden cylinder of…

A: The given values are,

Q: The magnetic field inside a solenoid of circular cross section is given by B = bt k, where b = 2.0…

A: Given data:   B=bt k^    Magnetic field, b = 2.0 Tm/s = 2.0×1000ms1s=2000T/s    Time, t = 0.36μs =…

Q: An electron moves in a circle of radius r = 6.65 × 10-11 m with a speed 2.87 × 106 m/s. Treat the…

A:

Q: A rectangular loop of wire of sides W = 0.4 m and L = 0.74 m lying in xy plane carries a current of…

A: The magnetic moment is given by  M→ = I A→ where, I is the current and A is the area vector.  The…

Q: A proton is moving in the -x direction with a speed of 389 km/s through a region containing a…

A:

Q: In the figure, a conductor carries 8.6 A along the closed path abcdefgha running along 8 of the 12…

A: Given : Current carried by conductor (I) = 8.6 A Edge length (a) = 10 cm = 0.10 m

Q: Consider a particle that has a charge to mass ratio of Im/ql=6.5x10-8 kg/C. The particle enters a…

A:

Q: wire carries a stable current of 2.40A. A straight section of the wire is 0.750 m long and lies…

A:

Q: The magnetic dipole moment of a current-carrying loop of wire is in the positive z direction. If a…

A:

Q: A rectangular loop of wire of sides W = 0.32 m and L= 0.84 m lying in zy plane carries a current of…

A: The magnetic moment is  M→ = I A→ where, I is the current and A is the area vector.  The torque is…

Q: Given a current (I; 5.0 A) carrying loop of radius (r; 5 cm) placed across the external magnetic…

A: Given data The current in the loop is: I = 5 A The radius of the loop is: r = 5 cm = 0.05 m The…

Q: A student makes a short electromagnet by winding 450 turns of wire around a wooden cylinder of…

A:

Q: The magnetic field inside a solenoid of circular cross section is given by B = bt k, where b = 2.0…

A: Given: The magnetic field is B→=btk^ b=2.0 T/ms t=0.32 μs=0.32×10-6 s The position of the proton is…

Q: a rectangular 20-turn coil of wire, of dimensions 10 cm by 5.0 cm. It carries a current of 0.10 A…

A: The force is perpendicular to the bottom of the coil and is x away from the hinge. Thus, expression…

Q: The current in a conductor is found to be moving from (4.18, 3.79, 4.20) meters to (7.99, 9.11,…

A:

Q: the poles of a la... A straight,vertical wire carries a current of 1.20 A downward in a region…

A:

Q: A circular 23-turns coil with a 10 [cm] radius lies in the z = o plane and carries a current of 1.4…

A:

Q: A student makes a short electromagnet by winding 310 turns of wire around a wooden cylinder of…

A:

Q: The figure shows a circular loop of radius a=2.1 cm concentric with a circular arc of radius b=3.4…

A: Given: Radius of circle, a = 2.1 cm Radius of arc, b = 3.4 cm Current through circle = I Current…

Q: A magnetic rod with length 6.00 cm, radius 3.00 mm, and (uniform) magnetization 2.70 *10^3 A/m can…

A:

Q: A proton is moving horizontally at 7.85x10^3 m/s. It enters a uniform magnetic field of 1.02 T…

A:

Q: The current (sense of flow-direction is AB-BC-CD-DA) in the rectangular loop is I2 = 15.0 A.…

A:

Q: A stiff wire 46.5 cm long is bent at a right angle in the middle. One section lies along the z axis…

A: It is given that,

Q: A +1.00 µC charged brass marble has a velocity of 15.0 m/s in the positive direction, or ū = (15.0…

A:

Q: A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 10 cm formed…

A:

Q: A straight,vertical wire carries a current of 1.20 A downward in a region between the poles of a…

A: The magnetic force on a current carrying conductor placed in the magnetic field is  F = I L B sin A…

Q: A rectangular loop of wire of sides W = 0.26 m and = 0.76 m lying in xy plane carries a current of I…

A: The current I=5.5A  W=0.26m  The length L=0.76m  To find the initial magnitude of the torque

Q: A particle with charge 7.26 * 10-8 C is moving in a region where there is a uniform 0.650 T magnetic…

A: Velocity can be written as follows: v→=-1.68i^-3.11j^+5.85k^×104 m/s Magnetic field can be written…

Q: A straight,vertical wire carries a current of 1.20 A downward in a region between the poles of a…

A:

Q: A student makes a short electromagnet by winding 390 turns of wire around a wooden cylinder of…

A:

Q: . A charged particle moves in a horizontal plane with a speed of 8 70 106 . × m / s. When this…

A: We know that when a charge particle in uniform vertical field a perpendicular force act due to this…

Q: As you know, the general shape of the trajectory executed by a charged particle in the uniform…

A: The magnitude of B and v can be computed as follows.

Q: A student makes a short electromagnet by winding 530 turns of wire around a wooden cylinder of…

A: Please see the answer in Step 2

Q: A long straight wire sits on the z-axis and carries a current of 1.46 amps in the positive z…

A:

Q: When a charged particle enters a uniform magnetic field with a velocity perpendicular to the…

A: