An electron of velocity 2.652 × 107 m/s enters a uniform magnetic field of inductance 0.5 Wb/m² perpendicular to its direction of motion. Find the radius of its its path e m = 1.76 x 10¹¹ C/kg
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A: L=μ0N2AL =μ0N2πd24L=4π×10-7 H/m6423.141.20 cm1 m100 cm248 cm1 m100 cm=72.7×10-7 H1 μH10-6…
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A: Concept: Given: Length of wingspan (l)= 75 m Velocity (v) = 265 m/s Magnetic Field (B)= 3.00×10-5 T…
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Q: Problem 9: A loop of wire with radius r= 0.199 m is in a magnetic field with magnitude B as shown in…
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A: According to question we need to find magnetic flux and induced emf ?
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A: The DC current =0.5J The magnetic flux through the coil 2.3Wb To find the electric current flowing…
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A: Induced emf to create is, e=9.27 V Length of the wire, L=0.865 m Velocity of the wire, v=82.8 m/s…
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Q: In one of NASA's space tether experiments, a 20.0 km-long conducting wire was deployed by the space…
A: Length of the wire, L=20km=20×103m Orbital speed, v=7.86×103m/s Magnetic field, B=1.51×10-5T
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A: Here given a voltage of 2V is needed in a circular loop . The wire is moved from outside a uniform…
Q: Deg
A: Given that-Number of turns, N= 520Area, A= 0.80 m2Uniform Magnetic field, B= 0.40 TResistance of…
Q: The magnetic field shown in the diagram is oriented perpendicular to the loop and is described by…
A: Change in Magnetic Flux = BA B is change in Magnetic Field and A is area
Q: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.7 J.…
A: The given data are listed below with suitable variables. Here, E denotes the energy of the magnetic…
Q: A loop antenna of area A = 4.06 cm2 and resistance R = 3.79 μΩ is perpendicular to a uniform…
A: E=P∆t =ε2R∆t =∆tR∆ϕ∆t2 =A∆B2R∆t
Q: In a solenoid of length l = 10 cm with 4449 turns per meter the current creates the field B = 70 μT.…
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Q: Considerable scientific work is currently under way to determine whether weak oscillating magnetic…
A: See below
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Q: A loop antenna of area A = 4.06 cm2 and resistance R = 3.79 μΩ is perpendicular to a uniform…
A: Given that, A loop antenna of area A = 4.06 cm2 and resistance R = 3.79 μΩ Perpendicular to a…
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A: GIven:Vertical component of earth's magnetic field = 35 uTLength of lickup truck = 79.8 inSpeed of…
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A: Magnetic field, B = 0.65 T Velocity, v = 18.4 m/s Length, l = 45 cm =0.45 m Resistance, R = 2.4 ῼ
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Q: A straight conductor of length / moves with an acceleration a = 0.1 ms2 at the right angle to the…
A: Magnetic field ( B ) = 11.9 T Acceleration ( a ) = 0.1 ms-2 Time ( t ) = 20 s Voltage ( V ) = 5 V
Q: For a physics lab assignment, a student needs to create a solenoid using copper wire with diameter d…
A: Step 1:
Q: Considerable scientific work is currently under way to determine whether weak oscillating magnetic…
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Q: A pickup truck has a width of 79.9 in. If it is traveling north at 36 m/s through a magnetic field…
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Q: The figure below shows a loop of wire of radius r = 0.790 m and resistance R = 0.0200 $2 inside a…
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A: Concept: The Formula to determine the Emf developed is E=Bl2ω2Here.B=Magnetic Fieldl=Length of…
Q: An electron is moving at a speed of 1.40 x 10* m/s in a circular path of radius of 3.2 cm inside a…
A: Given: v = 1.4×104 m/sr = 3.2 cm = 0.032 m (a) To find the strength of the magnetic field inside the…
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- For a physics lab assignment, a student needs to create a solenoid using copper wire with diameter d = 0.500 mm. The resistance of the solenoid needs to be 3.50 and the magnetic field of the solenoid with a current of 2.90 A should be 5.90 × 10-² T. Assume the resistance does not change significantly with temperature, and the radius of the solenoid is 1.00 cm. (Use p 1.70 x 10-8.m for the resistivity of copper.) (a) How many turns of wire does the student need? turns (b) Determine the required length (in cm) of the solenoid. cmChapter 30, Problem 023SN The figure shows two parallel loops of wire having a common axis. The smaller loop (radius r) is above the larger loop (radius R) by a distance x>>R. Consequently, the magnetic field due to the counterclockwise current / in the larger loop is nearly constant throughout the smaller loop. Suppose that x is increasing at the constant rate dx/dt = v. (a) Find an expression for the magnetic flux through the area of the smaller loop as a function of x. In the smaller loop, find (b) an expression for the magnitude of the induced emf and (c) the direction of the induced current. R. (a) ? ENI (ь) 2 Edit (c)For a solenoid in vacuum of length l = 10 cm with 10* turns per meter calculate the value of the current if the solenoid is placed in an external uniform magnetic field Bext = 35 µT with field lines exactly opposite to the field produced by the solenoid. Take vacuum permeability Ho = 4x x 10-7 H/m. Provide your answer in SI units. Answer:
- An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 1.60 T field with his fingers pointing in the direction of the field. Find the magnitude of the average emf (in V) induced in his wedding ring, given its diameter is 2.26 cm and assuming it takes 0.210 s to move it into the field.A surface of area 50 cm ^2 is placed perpendicular to a magnetic field of strength 0.85T. The magnetic flux passing through the circuit will be * 5 x10 ^-3weber 4.25x 10^-3 weber 2.25x 10^ +3 weber 6.25x 10^+3 weberNear San Francisco, where the vertically downward component of the earth's magnetic field is 6.4 x 10-5 T, a car is traveling forward at 24 m/s. The width of the car is 2.4 m. Find the emf induced between the two sides of the car. If positive charge accumulates on the driver's side, the enter the emf as a positive number. If negative charge accumulates on the driver's side, the enter the emf as a negative number.
- An electron of velocity 2.652 × 107 m/s enters a uniform magnetic field of inductance 0.5 Wb/m² perpendicular to its direction of radius of its path motion. Find the e 3 1.76 х 1011 С/kg mDetermine the length of the conductor in the magnetic field, which has an induced voltage of 1.883V in a conductor 14in. long that is moving at 45degrees to the lines of flux in a uniform magnetic field of 55000 lines per sq.in. the velocity of the conductor is 65ft. per sec.At the instant a current of 0.90 A is flowing through a coil of wire, the energy stored in its magnetic field is 4.0 x 10 J. What is the self-inductance of the coil (in H)?
- A pickup truck has a width of 80.0 in. If it is traveling north at 35 m/s through a magnetic field with vertical component of 37 ?T, what magnitude emf is induced between the driver and passenger sides of the truck? mVA magnetic field directed into the page changes with time according to B = 0.031 ot² + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of radius R = 2.50 cm (see figure below). xxxx vPg xxx xxx xxxx x Rx Bin P₁ (a) When t = 4.80 s and r₂ = 0.020 0 m, what is the magnitude of the electric field at point P₂? 0.00030 X Your response is off by a multiple of ten. N/C (b) When t = 4.80 s and r₂ = 0.020 0 m, what is the direction of the electric field at point P₂? perpendicular to r₂ and counterclockwise O into the page O out of the page. O perpendicular to ₂ and clockwise