Ex.: The magnetic dipole moment of Earth is 6.4 x 102¹ Am². If we consider it to be due of a current loop wound around the magnetic equator of earth then what should be magnitude of current. (Radius of Earth 6400 km)
Q: A straight current-carrying wire produces a magnetic field around it. If the current in the wire is…
A: Current (I) = 5Apermeability of free space = Distance from the wire (r) = 0.02m
Q: Two long, straight, horizontal parallel wires 2.4 mm apart carry currents of 21 A in opposite…
A: The given data we have: Current carried by the upper wire: 21A (right) Current carried by the lower…
Q: An electron travels at 1.2 x 10^5 m/s and then enters a region perpendicular to a 2.2 T magnetic…
A: Given, the electron's velocity, v=1.2*105 m/s Magnetic field, B= 2.2 T
Q: An electron enters the region in which there is a uniform magnetic field with a speed v=3.02 x10^6…
A: Given value--- speed v=3.02 x10^6 m/s . radius r=0.19 m . We have to find--- What is the…
Q: A solenoid used to produce magnetic fields for research purposes is 2.1 m long, with an inner radius…
A: The objective of this question is to calculate the magnitude of the magnetic field inside a…
Q: At what distance (in mm) from a long, straight wire carrying a current of 16 A will the magnitude of…
A: Given Data : The magnitude of the magnetic field is given as B=1.6 mT The current is given as I = 16…
Q: What direction is the magnetic force on a current-carrying wire if the current flows to the left in…
A: direction of current in wire = -x direction direction of uniform magnetic field = -z direction
Q: An electron travels at a speed of 9.5 x 106 m/s in a magnetic field of 1.16 x 10-3 T. As result of…
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Q: How strong would a magnetic field need to be in order to make a particle with a mass of 4 x 10−11 kg…
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Q: An electron that is moving through a uniform magnetic field has a velocity v = (30 km/s)i + 25…
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Q: At what distance (in mm) from a long, straight wire carrying a current of 28 A will the magnitude of…
A: Given, I = 28 AB=1.3 mT =1.6 x 10-3 Tμ∘=4π x 10-7 Tm/A
Q: An electron is projected with a velocity of 3x107 m/s East into a uniform magnetic field of 4 T…
A: The electron, moving eastwards enters a magnetic pointing downwards. So the direction of motion of…
Q: A 1.5 T magnetic field points due South. Find the magnitude and direction of the force on a 2.5 µC…
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Q: A 1.724 x 10-6 kg particle with a charge of 5.61 x 10-6 C moves at 22.2 m/s through a 1.31-T…
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Q: solenoid used to produce magnetic fields for research purposes is 1.7 m long, with an inner radius…
A: Given A solenoid used to produce magnetic fields for research purposes is 1.7 m long, with an inner…
Q: A proton enters a magnetic field in such a way that it is traveling perpendicularly to the magnetic…
A: when a proton enters a magnetic field and it travels perpendicular to the magnetic field then it…
Q: A charge of 9.5 µC is in a magnetic field. A force of magnitude 7.5 ×10-3 N acts on the charge when…
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Q: A 5.47 C point charge is moving with a speed of 6.98 m/s. It is moving perpendicular to a magnetic…
A: Charge (q) = 5.47 C Speed (v) = 6.98 m/s Magnetic field (B) = 6.28 T
Q: Part (a) Calculate the magnitude of the magnetic field due to the current in the wire, BI, in…
A: Given that :The current in the wire is ,The distance between the wire and the compass is ,The…
Q: At what distance (in mm) from a long, straight wire carrying a current of 18 A will the magnitude of…
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Q: A cosmic-ray proton in interstellar space has an energy of 12.5 MeV and executes a circular orbit…
A: When a charged particle travels in a magnetic field with some velocity it experience a magnetic…
Q: A wire whose current is 5.0 A points in the k direction (out of the page) is placed at coordinates…
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Q: The long, thin wire shown in the figure (Figure 1) is in a region of constant magnetic field B. The…
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Q: At what distance from a long straight wire carrying a current of 7.5 A is the magnitude of the…
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Q: At what distance from a long, straight wire carrying a current of 12 A does the magnetic field equal…
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Q: In the magnetic meridian of a certain place, the horizontal component of the earth’s magnetic field…
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Q: An electron traveling with a velocity of 6.0 x 105 m/s along the y direction enters a uniform…
A: Given Velocity of electron = v = 6.0 × 105 m/s in y Strength of magnetic field = B = 0.60 T in x We…
Q: In Figure, L is 1.90 cm and the current is 70.0 A. Find the magnitude and direction (into or out of…
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Q: Physics Consider an experimental setup where charged particles (electrons or protons) are first…
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Q: A solenoid used to produce magnetic fields for research purposes is 2.2 m long, with an inner radius…
A: Given data: Length (L) = 2.2 m Inner radius (r) = 79 cm Number of turns (N) = 3.6×104 Current (A) =…
Q: A long pair of insulated wires serves to conduct 23.0 A of dc current to and from an instrument. If…
A: Given Current in the wire (I)=23.0ADistance between the wire(d)=2.8mm=0.0028mDistance of point…
Q: At what distance (in mm) from a long, straight wire carrying a current of 15 A will the magnitude of…
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Q: Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the…
A: Given that: The current is I=5 A The radius of the arc is R=0.8 m The angle is θ=30° It is…
Q: At what distance (in mm) from a long, straight wire carrying a current of 28 A will the magnitude of…
A: Given: Current is I=28A. Magnitude of magnetic field B=3.0mT=3.0×10-3T.
Q: At what distance (in mm) from a wire carrying a current of 6.14 A is the magnitude of the magnetic…
A: Given: The current is I=6.14 A. The magnetic field is B=13.3 μT. The expression for distance is:…
Q: A long, straight wire of radius R carries a current a current I that is distributed uniformly over…
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Q: n a photographic emulsion, the path of a proton moving perpendicular to a uniform 1.32-T magnetic…
A: r = mv/qB = p/qB = 2mk.E/qB r = 2mk.E/qB 3.0*10-2 = 2*1.61*10-27*kE/1.6*10-19*1.32
Q: dB = The vector 7 points from the source (the current, or location S) to the location of interest…
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Q: A wire with a current of 6.4A is in a uniform magnetic field B = B₂i+By+ B₂k Where B =8.9T, and By…
A: Current is The magnetic field vector is Components of magnetic field vector are , and Length of…
Q: An electron that is moving through a uniform magnetic field has a velocity v = (46 km/s)i + 40…
A: Given DataVelocity of the electron v→ = 46 km/si^ +40 km/sj^Force on the electron is F→ =…
Q: At what distance (in mm) from a long, straight wire carrying a current of 16 A will the magnitude of…
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Q: Find the radius (in nm) of the electron's path
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Q: At what distance (in mm) from a long, straight wire carrying a current of 25 A will the magnitude of…
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Q: A proton is accelerated from rest through a potential difference of 50 V. It then enters a region of…
A: Given:Potential difference V = 50VRadius of circular path R = 35 cm…
Q: What is the force on an electron moving in the negative z direction with a speed of 4.1 x 106 m/s in…
A: Given:The speed of the electron in the negative z-direction is The magnetic field in terms of the…
Q: (a) At what speed (in m/s) will a proton move in a circular path of the same radius as an electron…
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