A current of 1.2 A is flowing in a coaxial cable whose outer radius is five times its inner radius. What is the magnetic field energy stored in a 3.0- m length of the cable?
Q: A proton moves down the y-axis at a velocity of 8.0 x10° m/s. What is the force on the proton if the…
A: SOlution: Given that speed of proton v = 8x106 m/s magnetic field B = 1.5 T magnetic field is…
Q: A flat, round iron ring 6.40 cm in diameter has a current running through it that produces a…
A: Given, d=6.40cm radius r= 6.40/2=3.2cm B= 78 μT Bext=0.360T
Q: A horizontal wire of length 3.0 m carries a current of 6.0 A and is oriented so that current…
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Q: A current loop in a motor has an area of 0.85 cm2. It carries a 240 mA current in a uniform field of…
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Q: tic field exceeds 0.10
A: The formula to calculate the magnitude of magnetic field is,Thus, the current will be,
Q: A circular loop of diameter 15.1 cm is carrying a current of 4.7 A. What is the magnitude of the…
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Q: What is the magnetic field strength inside the solenoid? Use the formula for a finite solenoid…
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Q: A long, straight wire carries a current of 46 A. The magnetic field produced by this current at a…
A: Given, Current=46A Magnetic field=9.4×10^-5T
Q: A single loop of wire with a radius of 1.0 cm has a current of 3.0 Amps. What is the magnetic field…
A: radius of the loop (r) = 1 cm = 0.01 m Current in the loop (I) = 3 Amps
Q: a) What is the magnetic field at a distance of 2.0 cm from a 10.0 Amp current? b) If another wire…
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Q: Find the magnitude of the magnetic flux through the floor of a house that measures 25 m by 19 m .…
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Q: During a transcranial magnetic stimulation (TMS) treatment, a magnetic field, typically of magnitude…
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Q: How much current, in kA, does a straight wire have to carry in order to have the same magnetic field…
A: Step 1: Step 2: Step 3: Step 4:
Q: A Boeing 747 aircraft with a wingspan of 65 m is cruising at 260 m/s over northern Canada, where the…
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Q: When beryllium-7 ions (m = 1.165 10-26 kg) pass through a mass spectrometer, a uniform magnetic…
A: The expression for the magnetic force, F=qvB ...... 1 The expression for the centripetal…
Q: At a particular location in the western US, the Earth’s magnetic field points downward into the…
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Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic…
A: It is given that,
Q: For a particular scientific experiment, it is important to be completely isolated from any magnetic…
A: Given:- The number of turns in a current loop is N = 200 The diameter of the current loop is d = 1…
Q: A current I = 11 A is directed along the positive x-axis and perpendicular to a magnetic field. A…
A: Current , I = 11 A Magnetic force per unit length , Fml = 0.3 N/m To find = magnitude and direction…
Q: The magnetic field inside a 5.0-cm-diameter solenoid is 2.0 T and decreasing at 4.0 T/s. What…
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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: An electron and a proton, moving side by side at the same speed, enter a 0.020-T magnetic field. The…
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Q: One technique of biological medical imaging that does not require the high magnetic fields utilized…
A: Given current (I) = 0.10 mA Magnetic field (B) = 0.15 T Length (L) = 2.0 mm since, current is…
Q: An electron at point A has a speed vo of 1.50 x 105 m/s. What is the magnitude and direction of…
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Q: When the current through a circular loop is 6.0 A, the magnetic field at its center is 2.0 × 10−4 T.…
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Q: A wire with radius 5 cm has a current of 7 A which is distributed uniformly through its cross…
A: Consider a wire having radius R and carrying total current itotal uniformly spread over the…
Q: In Figure P19.21, the cube is 43.0 cm on each edge. Four straight segments of wire -- ab, bc, cd,…
A: The objective of the question is to determine the magnitude and direction of the magnetic force on…
Q: Experiments to study vision often need to track the movements of a subject’s eye. One way of doing…
A: Given data: The number of the turns. N = 20. The diameter of the coil d = 6.0 mm = 6x10-3 m The…
Q: he figure shows a closed surface that has a line integral of the magnetic field of 1.00×10-6 Tm. If…
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Q: AS In Figure P19.21, the cube is 43.0 cm on each edge. Four straight segments of wire -- ab, bc, cd,…
A: The objective of this question is to determine the magnitude and direction of the magnetic force on…
Q: solenoid of length 0.866 m and radius 2.00 cm has 244 turns of wire. What is the magnitude of the…
A: Given Number of turn = 244 Length= 0.866 m Number of turn per unit length n = 244/0.866 = 281.76 m-1
Q: A loop of wire is in the plane of the page and has a radius of 0.53m. A current of 2.26A goes around…
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Q: You’re an electrical engineer designing an alternator (the gener-ator that charges a car’s battery).…
A: Given Diameter =D=10 cm radius = r=5 cm emf induced = 14 rpm =N=1200 ω=2πN60 =…
Q: An electron travels at 1.2 x 10* m/s in the positive x direction. It enters a region where the…
A: The expression for the force on the electron is,
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- A long straight wire carries a current of 5.00 A, flowing in the upward direction. What is the magnetic field produced at a location 10.0 cm to the right of the wire? 1.00 x 10-5 T, into the screen (away from you) 2.00 x 10-5 T, out of the screen (toward you) 1.00 x 10-5 T, out of the screen (toward you) 2.00 x 10-5 T, into the screen (away from you)Niobium metal becomes a superconductor when cooled below 9 K. Its superconductivity is destroyed when the surface magnetic field exceeds 0.100 T. In the absence of any external magnetic field, determine the maximum current a 5.76-mm-diameter niobium wire can carry and remain superconducting. AA small solenoid is 0.150m in length and 0.0150m in diameter, and has 600 turns of wire. What current is required to produce a magnetic field of 1.25x10^-3T at the center of the solenoid?
- A long solenoid has a length of 0.80 m and contains 1100 turns of wire. There is a current of 6.7 A in the wire. What is the magnitude of the magnetic field within the solenoid?A solenoid contains 700 loops has a diameter of 6 cm and a length of 15 cm. What is the magnetic field created at the center of the solenoid when it contains 0.35 A ?An alpha particle (the nucleus of a helium atom) consists of two protons and two neutrons, and has a mass of 6.64x1027kg. A horizontal bean of alpha particles is injected with a speed of 1.3x105m/s into a region with a vertical magnetic field of magnitude of 0.155T. a) What is the radius of the path the alpha particles make in the field? b) How long does it take for the alpha particles to move halfway through a complete circle?
- A piece of copper wire has a resistance per unit length of 4.63 × 10/m. The wire is wound into a thin, flat coil of many turns that has a radius of 0.208 m. The ends of the wire are connected to a 12.0-V battery. Find the magnetic field strength at the center of the coil. Number i Units >A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 190 m from the bolt? Suppose that the bolt extends far above and below the point of observation.A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 60 m from the bolt? Suppose that the bolt extends far above and below the point of observation.
- A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 90 m from the bolt? Suppose that the bolt extends far above and below the point of observation.In Figure P19.58 the current in the long, straight wire isI1 = 5.00 A, and the wire lies in the plane of the rectangularloop, which carries 10.0 A. The dimensions shown are c = 0.100 m, a = 0.150 m, and , L =0.450 m. Find the magnitudeand direction of the net force exerted by the magneticfield due to the straight wire on the loop.A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 180 m from the bolt? Suppose that the bolt extends far above and below the point of observation. ?T