40 A 40 A 40 A
Q: 3. (25) A rod of m=4 kg rests on two parallel rails that are L0.8 m apart. Then on the current, so…
A: force = 2.4 N using newton's second law of motion F = m a2.4 = 4 * aa = 0.6 m/s2Using equation of…
Q: The figure below shows a section of an overhead power line that is 54.5 m long and carries a current…
A: Given data : Length of power line l = 54.5 m Current flow in powerline I = 2.15 kA Magnetic feild…
Q: 28.45 A magnetic field of 91.4 T has been achieved at the High Magnetic Field Laboratory in Dresden,…
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Q: A coil consisting of 135 circular loops with radius 0.61 m carries a current of 7.05 A. Find the…
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Q: A 37.3 A current flows in a long, straight wire. Find the strength of the resulting magnetic field…
A: Given value--- current = 37.3 Amp. distance = 44.5 cm. We have to find--- magnetic field?
Q: A uniform magnetic field is given by B =btk^, where b = 0.30 T/s. A. Find the current in a…
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Q: The figure below shows a section of an overhead power line that is 59.5 m long and carries a current…
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Q: An electron moves in a circular path with a speed of 1.29 ✕ 107 m/s in the presence of a uniform…
A: SOlution: given that v = 1.29x107 m/s B = 2.16 mT
Q: Two straight parallel wires carry currents in opposite directions as shown in the figure. One of the…
A: Solution attached in the photo
Q: field 38.0 cm away from a long, straight wire carrying current 4.00 A is 2110 nT. (a) At what…
A: As the Part D is solved I am going to solve Part A,B,C; Given: Distance, d = 38 cm = 38x 10-2 m…
Q: field 41.0 cm away from a long, straight wire carrying current 3.00 A is 1460 nT. The magnetic (a)…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: In the figure, point P2 is at perpendicular distance R = 22.4 cm from one end of straight wire of…
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Q: at, circular loop has 25 turns. The radius of the loop is 14.0 cm and the current through the wire…
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Q: A metal rod is resting on top of two 4.00 m long conducting rails that are separated by 1.8 m. The…
A: The magnetic force on the rod is given by F→=il→×B→ Using the right hand hand thumb rule, the…
Q: Two long parallel wires are separated by 15.2 cm. The wire on the left carries a current of 25.0 A…
A: The magnetic field created by a current-carrying wire is given by the formula: B=μ0I2πr where μ₀ is…
Q: A wire carries a 1.00-A current along the x axis, and another wire carries a 5.40-A current along…
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Q: A conductor consists of a circular loop of radius 0.0584 m and straight long sections, as shown. The…
A: It is given that the radius of the circular loop is, R=0.0584 m, the wire is on the plane of the…
Q: The two wires shown in the figure below are separated by d = 11.4 cm and carry currents of I = 4.95…
A: The magnetic field due to wire is given as, The resultant magnetic field is equal to the…
Q: The magnetic field 44.0 cm away from a long, straight wire carrying current 6.00 A is 2730 nT. (a)…
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Q: 38.9 A current flows in a long, straight wire. Find the strength of the resulting magnetic field at…
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Q: An electron moves in a circular path with a speed of 1.23 ✕ 107 m/s in the presence of a uniform…
A: The necessary centripetal force for motion of the electron is provided by magnetic Lorentz force on…
Q: The magnetic field 35.5 cm away from a long, straight wire carrying current 1.95 A is 1.10 μT. (a)…
A: Long current carrying wires.
Q: A uniform magnetic field B = 1.7 x 10-4 T exists in +x direction. A test negative charge (q = 2e,…
A: Field, B = 1.7×10-4 T Charge, q = 2e = 2×1.6×10-19 C Velocity, v = 5×107 m/s
Q: A ball with a mass of 150 g which contains 4.00x108 excess electrons is dropped into a Part A…
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Q: Consider the following figure. (a) A conducting loop in the shape of a square of edge length e =…
A: The given data are listed below with appropriate variables. Here, l denotes the side of a square…
Q: An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of…
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Q: A long, straight wire carries a current of 8.0 A. A portion of the wire is bent into a loop of…
A: The magnetic field due to a straight wire at a distance r is B =μo4π2 Ir where, I is the current.…
Q: The figure below shows a section of an overhead power line that is 61.5 m long and carries a current…
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Q: wo long parallel wires are separated by 21.7 cm. The wire on the left carries a current of 24.0 A…
A: We will answer this question using expression for magnetic field due to a long wire carrying…
Q: In the figure, a copper rod of mass 210 grams rests on a pair of rails 85 cm apart. The rod is…
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Q: A potential difference of 0.0895 V is developed across a 9.46 cm long wire as it moves through a…
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Q: An electromagnet with 5500 turns per meter of wire about a long tube. What current is necessary to…
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Q: A wire carrying current bends through a right angle. Consider two 2.00-mm segments of wire, each…
A: given note: this force is produced by the segment only not due to the whole wire. L = 0.002mr=…
Q: A square loop of wire is 5.0 cm on a side. It carries a current of 2.0 Amps and is perpendicular to…
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Q: Two very long parallel wires in the xy-plane,a distance 2a apart, are parallel to the y-axis and…
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Q: Problem 2. In figure below, two semicircular arcs have radii b = 7.50 cm and a = 3.5 cm, carry…
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Q: In a cosmic ray experiment, a horizontal beam of particles having a charge of magnitude 4.7 nC and a…
A: Given: The charge of the particle is 4.7 nC or 4.7×10-9 C. The mass is 8.6×10-16 kg.…
Q: A thin 30.0 cm long metal bar with a mas of 800 g rests on, but is not attached to, two metallic…
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Q: A thin 1.50 m long copper rod in a uniform horizontal magnetic field has a mass of 56.2 g. When the…
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Q: The figure below shows a section of an overhead power line that is 61.5 m long and carries a current…
A: Here , current ,I= 2.35kA = 2350 A Length of the wire ,L = 61.5 m Magnetic field ,B= 5.3×10–5 T…
Q: The figure below shows two very long straight wires (in cross section) that each carry a current of…
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Q: s with its central axis in a vertical position, where the positive z direction is upward. A 12A…
A: Given:- The cross-section of the solenoid has 3 cm x 3 cm The number of turns N = 90 The length of…
Q: A 34.1 A current flows in a long, straight wire. Find the strength of the resulting magnetic field…
A: Given that:- Current flowing in the long wire=34.1A
Q: A lightning bolt may carry a current of 1.00 x 104 A for a short time. What is the resulting…
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Q: The figure below shows a section of an overhead power line that is 57.5 m long and carries a current…
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In the figure, a copper rod of mass 210 grams rests on a pair of rails 85 cm apart. The rod is perpendicular to the rails. The rails are bare metal and carry a current of 40 amps, which of course is shared by the rod. The coefficient of friction is .65. A .055 T magnetic field exists, pointing almost straight up, making an angle of 25 degrees with the vertical. Find the acceleration of the rod.
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