A student makes a short electromagnet by winding 330 turns of wire around a wooden cylinder of diameter d = 4.0 cm. The coil is connected to a battery producing a current of 5.3 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 5.7 µT (approximately one-tenth that of Earth's magnetic field)?

Q: 4 + R +++ charged conductor E or V for r≤k and V > R Uniformly charged insulator E and V for VSR and…

A:

Q: A-9.02 nC point charge is 4.58 mm away from a large neutral conductor. Over a very small region on…

A:

Q: An electric-powered snow-thrower machine throws snowballs 0.3 kg each at a speed of 9 m/s. The…

A:

Q: (a) A well-insulated electric water heater warms 121 kg of water from 20.0°C to 45.0°C in 23.0 min.…

A:

Q: Fuses or circuit breakers set safety limits (maximum current) either on the appliance or on the…

A: This is a question comparing the current drawn by different household appliances. When the sum of…

Q: The angular position of a point on the rim of a rotating wheel is given by 0 = 7.36t - 5.00+2 +…

A:

Q: A uniformly charged ball (a plasma ball) has a radius of 0.200 m. The electric field on its surface…

A: Er1=40 N/C                              r1=0.2 mEr2=20 N/C                              r2=?

Q: Working from the definition of moment of inertia, determine the moment of inertia of a slender…

A:

Q: Aliens slowing down to observe Earth often are distracted by lighthouses. As aliens pass Earth in…

A: Write the given values with the suitable variables. T=7.0 sT1=5.3 s Here, T is the time taken as…

Q: a. A ball is dropped from the top of the building. Since the ball speeds up as it falls, the linear…

A: a.  According to the law of conservation of momentum, the total linear momentum of a closed system…

Q: ? eV

A:

Q: A fishing pole 6.0 ft. long weighs 3.0 lbs and has its center of gravity 2.0 ft. fromthe handle end.…

A: Solution: Given: L = length of pole = 6.0 ft W1 = weight of pole = 3.0 lb CG is 2.0 ft from the…

Q: 5. An EM wave has a frequency of 9.77 x 1014 Hz. What is this wavelength, and how should we classify…

A: Solution: Given: f = frequency of EM wave = 9.77 x 1014 Hz c = speed of EM wave = 3.00 x 108 m/s s =…

Q: A body of mass 2 kg moves in a (counterclockwise) circular path of radius 10 meters, making one…

A: m=2 kg R=10 m T= 7 s And w=2πT=0.8976 rad/s

Q: Immediately after the switch is closed, what is the voltage across the capacitor? E 018 zero Submit…

A:

Q: Determine the frequency of vibration of the cart shown in Figure P10.15. FIGURE P10.15 In 0.40 m 20…

A: Given :  Mass of the cart (m) = 100 g = 0.1 kg Spring constant (k) = 20 N/m

Q: A wheel starts from rest and has an angular acceleration of 4.0 rad/s². The time it takes to make 10…

A:

Q: 5. A piece of metal weighing 59.047 g was heated to 100.0 °C and then put it into 100.0 mL of water…

A:

Q: An artillery piece is on the edge of a cliff. This has a height of 12 meters. A vehicle is…

A: Solution: To hit the vehicle, the projectile must travel a horizontal distance of 200 m and a…

Q: The 100-bulb strand of incandescent Christmas lights is rated at 40.8W of power. When stacked, two…

A: Power of an incandescent Christmas light: P=40.8 W Source voltage: V=120 V The maximum current in…

Q: How much heat does a 1.00 kg block of ice at 0 degrees C added to a picnic cooler

A: Given: Mass of ice is m=1 kg Ice melts from 0°C to water at 0°C. Note: 1 kJ=1000 J Find: Heat…

Q: A particle starts from the origin at t=0 with a velocity of 8.0 m/s and moves in the xy plane with…

A: Given Data :Initial speed u→ = (8 j^ ) msacceleration a→ =  3.5 i^+1.7 j^ ms2Let  i^ denotes the…

Q: A flat circular loop of radius 0.379 m is rotating in a uniform magnetic field of 9.77 T. Find the…

A:

Q: 2. What is the smallest number of whole logs (density = 765 kg/m³, radius = 0.084 m, length = 3.27…

A: Given          mass of people =mp=80kg        ρwood=765kg/m3       R=0.084m       L=3.27m

Q: a) Determine the length (in mm) of a gold conductor that has a resistance of 0.018 Ω and a…

A: Given data:  Resistance (R) = 0.018 Ω Cross-sectional area (A) = 3.4 × 10-9 m2 Resistivity of gold…

Q: A 25-kg projectile is passing through the origin O with a velocity vo (41 m/s)i when it explodes…

A:

Q: A stationary particle of charge q = 2.3 x 10-8 C is placed in a laser beam (an electromagnetic wave)…

A: given that,  charge q = 2.3× 10-8 C and Intensity I= 2.5×103Wm2 speed is 3.7 ×104 ms, so we find…

Q: A 78.0-kg man stands on a bathroom scale inside an elevator. (a) The elevator accelerates upward…

A:

Q: A point charge q₁ = 4.00 nC is placed at the origin, and a second point charge q₂ = -3.00 nC is…

A: Given Data: Charge (q1) = 4.00 nC = 4.00×10-9 C.Charge (q2) = -3.00 nC = -3.00×10-9 C.Charge is (q3)…

Q: Two 26 Ω and one 54 Ω light bulbs and a 24 V battery are connected in a series circuit.  What is the…

A:

Q: As sound moves through the air, what happens to the power that is released?

A: As sound moves through the air, the power that is released spreads out and decreases as it travels…

Q: A circular area with a radius of 6.50 cm lies in the zy-plane. For related problem-solving tips and…

A:

Q: x = (0.17 m) sin(s)t. Say everything you can about this motion and represent it using graphs, motion…

A: Given equation: x=(0.17m)sin(πs-1)t Here x is the displacement of the cart, t is the time elapsed…

Q: For each of the following circuits, find the following: a. Equivalent Resistance b. Total Current 1)…

A:

Q: An automobile wheel with a 9.00-cm radius, as shown below, rotates at 1.50 rad/s. How fast does a…

A:

Q: Looking at the picture below, what kind of a collision is this? Elastic, inelastic, or completely…

A:

Q: Two forces of magnitude 70 newtons (N) and 50 N act on an object at angles of 30° and -45° with the…

A:

Q: A wave traveling along the x axis is described mathematically by the equation y = 0.17sin(2.7rt+…

A:

Q: Current Attempt in Progress An argon-ion laser produces a cylindrical beam of light whose average…

A: The average power of the cylindrical beam of light is 0.610 W. The length of the beam is 1.88 m.

Q: The uniform rod is hinged at point B on the waterline and is in static equilibrium as shown when 2…

A:

Q: The placement of resistors in a circuit is one factor that can determine the current passing through…

A: Here, B and C are in parallel then in series with A. Let voltage be V.

Q: A single slit is illuminated with 610-nm light, and the resulting diffraction pattern is viewed on a…

A:

Q: flat circular coil of radius 7.22 cm and exactly 15 loops is rotated in a magnetic field of…

A:

Q: You hang a 20 kg mass from the end of a rod that is 5 m by 3 mm by 3 mm. You observe that the rod's…

A: To calculate the tension in the rod, we need to consider the forces acting on the mass. There are…

Q: Question 7 Calculate the total resistance of the circuit shown below. 24 Ω A B C D 16 Ω 24 Ω 72 Ω 48…

A:

Q: 6. A spherically shaped balloon has a radius of 13 m, and is filled with helium. How much extra mass…

A: The radius of the balloon, r =13 m Mass of the skin and cargo of the balloon, Mc=1100 kg The density…

Q: A ball is projected upward from the ground level with an initial velocity of 96 feet per second.…

A:

Q: $ 37 % Move the laser back and forth 2. What happens at this angle? Critical angle Material Mat…

A: Here in the given case we need to find the critical angle and we need to explain what happens at…

Q: Capacitor A has C1=0.25 uF and Capacitor B has C2=0.10 uF. Solve for the following quanties. SERIES…

A:

Q: V₁ = I₁ = Req2 R₁ = 100 R1 10Ω VT= I2 = IT = 30v R₂ = 150

A:

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.