magnetic
Q: The on-axis magnetic field strength 15 cm from a small bar magnet is 4.9 T. Part A What is the bar…
A: Write the given values with the suitable variables. x=15 cm=0.15 mB=4.9 μT=4.9×10-6 T Here, x is the…
Q: The magnetic force due to a current-carrying wire is given by the equation, ?⃗ =?⃗ ?×?⃗…
A: Let current carried by a wire = I Let the magnetic field strength = B Let the length of the wire = L…
Q: A proton enters perpendicular to a magnetic field B-1.2 T with a speed v = 5.0 x 10 m/s, as shown in…
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Q: Match the given description to the correct classification of magnetic materials. Materials that do…
A: Three types of magnetic materials are Ferromagnetic materials Paramagnetic materials Diamagnetic…
Q: 3. A current of 3.0 A runs counterclockwise in a triangular loop that forms a right triangle as…
A: Current through loop (I)= 3A Length of hypotenuse (L)= 5m θ =30°
Q: A proton moving with a speed of 3.20 × 105 m/s perpendicular to a uniform magnetic field of 0.0786 T…
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Q: The electron moves with speed v = (2i- xj)*10^6 ms^-1 and enters the homogeneous magnet field B =…
A: The objective of the question is to calculate the angular speed of rotation of the electron, the…
Q: proton (q = +1.602 X 10-19 C) travels at v = 3 m/s and enters the magnetic field B = 2 .5 mT, and…
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Q: Electron 3 nm Proton 4 nm 0 X An electron and a proton are each moving at 1.25 x 106 m/s in…
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Q: At what distance from a long thin wire would a magnetic field of 1.5E2T be produced if it has a…
A: The expression for the magnetic field along the thin wire is, B=μ0I2πdd=μ0I2πB
Q: A clockwise current of 2.0 A travels through a square wire loop with 4 m on each side. Using the…
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Q: Electric and magnetic interactionsam not sure with my answers but please solve
A: A. For this, South pole of bar magnet attracts the magnetic North of the compass because the…
Q: 2. Each of the lettered points at the corners of the cube in figure represents a positive charge q =…
A: See below
Q: Three positively charged point particles, each with idential mass and velocity, pass through an…
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Q: Which one of the following statements is true? A. Like positive and negative charges, science has…
A: The correct statement is C. Unlike positive and negative charges, science has never been able to…
Q: A moving, positively charge particle enters a region that contains a uniform magnetic field as shown…
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Q: An electron moves along the z-axis with V₂ = 2.6 x 107 m/s. As it passes the origin, what are the…
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Q: An electron is moving through a magnetic field in a direction perpendicular to the field as shown…
A: Given: Speed of electron v=3.5×105 m/s (rightward or positive x axis), Force F=1.79×10-13 N…
magnetic dipole of length 10 cm has pole strength of 20 Am. Find the magnetic moment of the dipole.
a) 2 Am2
b) 200 Am2
c) 20 Am2
d) 0.2 Am2
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- Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N · m² /C².Vacuum F/m. -12 permitivity, €o = 8.854 × 10 Magnetic Permeability of vacuum, Ho = 12.566370614356 x 10¬7 H /m. Magnitude of the Charge of one electron, e = -1.60217662 × 10 19 C. Mass of one -31 electron, me = 9.10938356 × 10' Unless specified otherwise, each symbol carries their usual meaning. For example, µC means тіcro coulomb. kg. Vz a C {Ry RS R2 R3 R6 R7 You have given the above diagram of a resistor network. The numerical values of the resistors are R2 = 4 kN, R3 = 6 kN, R4 = 4 kN, R5 = 8 kN, R6 = 8 kN, R7 = 2 kN. And the e.m.f s are V1 9.0 volts, V2 = 14.0 volts, V3 = 10.0 volts, a) Find the equivalent resistance across the terminal cd. equivalent resistance Give your answer up to at least three significance digits.Question 12 Charged spheres I, II, and III are located as shown below. = −6.50 µC 1 41 20.0 cm The net electrostatic force on sphere I is: 911 = +3.50 µC II 10.0 cm 9m=+2.80μC Question 13. The path of a charged particle travelling perpendicularly through a uniform magnetic field is deflected due to and the speed of the charged particle will 77 O L G CThe diagram below shows two, thin, infinitely-long, parallel conducting wires that are separated by a perpendicular distance of 2.0 cm. What is the coordinate on the y-axis where the total magnetic field is zero? a. y = 4.8 cm b. y = 5.6 cm c. y = 4.4 cm d. y = 6.6 cm e. y = 5.2 cm
- Force on a Wire: The magnetic force on a current-carrying wire in a magnetic field is the strongest when Group of answer choices A. the current is at a 180° angle with respect to the magnetic field lines. B. the current is perpendicular to the magnetic field lines. C. the current is in the direction opposite to the magnetic field lines. D. the current is at a 0° angle with respect to the magnetic field lines. E. the current is in the direction of the magnetic field lines.1. In the diagram below, a wire is varying a current. The magnetic field above the wire is into the paper, and the magnetic field below the wire is out of the paper, as shown. What is the direction of the current flowing in the wire? AL (6) x2 x1 12 By = ik hew, 2