Part A What is the magnitude of the minimum magnetic field that will keep the particle moving in the earth's gravitational field in the same horizontal, northward direction? Express your answer in teslas. ? B = T
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…
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A: we know that force on a charge in magnetic field F = qVBsinθ here θ is 90 2.5* 10^-4 = 17* 10^-6*…
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Q: An electron moves at right angles to a magnetic field of 0.23 T. Part A What is its speed if the…
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Q: A particle with a charge of 17 µC experiences a force of 2.9x10-4 N when it moves at right angles to…
A: Charge on particle, q=17μC⇒17×10-6CInitial velocity, v1=26 m/sInitial force,F1=2.9×10-4NInitial…
Q: The magnetic field inside an air-filled solenoid 40 cm long and 2.8 cm in diameter is 0.74 T. Part A…
A: Given data: The length of the solenoid is l=40 cm=0.40 m The diameter is d = 0.028 m The magnetic…
Q: I Review A particle with a charge of 18 µC experiences a force of 2.9x10¬4 N when it moves at right…
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Q: The coil in a loudspeaker has 70 turns and a radius of 3.5 cm. The magnetic field is perpendicular…
A: Number of turns in the coil N = 70.Radius r = 3.5 cm = 0.035 m.Magnetic field B = 0.33 T.Angle…
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A: Magnetic Field: B=3.9×10-5 T Diameter : d=1.05 mm=1.05 ×10-3 m
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A: Given thatDiameter of plate D = 10 cmSo, radius is R = 5 cm = 0.05 mSpacing between the plates is d…
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Q: What is the acceleration of a proton moving with a speed of 6.5 m/sm/s at right angles to a magnetic…
A: Given data: The speed, v=6.5 m/s The magnetic field, B=1.7 T
Q: Find the radius of a proton's orbit when it moves perpendicular to a magnetic field of 0.71 T
A: Given,Proton moves perpendicular to a magnetic field of B = 0.71 Twith a speed of v = 6.46 ×109…
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A: Given data: Current, I=27 A Distance from the loop, x=46 cm=46×10-2 m=0.46 m Magnetic field…
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A: Electron velocity v = 2.00 × 106 m/s Magnetic field B = 7.40 × 10- 2 T
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Q: Part A A toroidal solenoid (see the figure (Figure 1) has inner radius 15.6 cm and outer radius 19.5…
A: Given: Inner radius of toroidal solenoid, 15.6 cm Outer radius of toroidal solenoid, 19.5 cm Number…
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Q: A wire with a length of 3.9 m and a mass of 0.78 kg is in a region of space with a magnetic field of…
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- A particle with a charge of 15 uC experiences a force of 2.8x10-4 N when it moves at right angles to a magnetic field with a speed of 24 m/s. Part A What force does this particle experience when it moves with a speed of 6.2 m/s at an angle of 27 degrees relative to the magnetic field? Express your answer using two significant figures. AEP ? F= NA wire with a length of 3.5 m and a mass of 0.74 kg is in a region of space with a magnetic field of 0.76 T. Part A What is the minimum current needed to levitate the wire? Express your answer using two significant figures. νΠ ΑΣφ I = AThe magnetic field around the head has been measured to be approximately 3.00x10-8 gauss. Although the currents that cause this field are quite complicated, we can get a rough estimate of their size by modeling them as a single circular current loop 16.0 cm (the width of a typical head) in diameter. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Magnetic field of a coil. Part A What is the current needed to produce such a field at the center of the loop? Express your answer in amperes. Π| ΑΣΦΑ I = ? A
- A square portion of a circuit is in a region with an homogeneous magnetic field. The length of the sides is L = 10 cm. The current through the circuit is 1.5 Amp. As a result there is a net force of 0.15 N acting on the wires of circuit. What is the value of the magnetic field? AWhat direetion dees the net feree peint? Te the right LPart A A long, straight wire carries a current of 5.20 A. An electron is traveling in the vicinity of the wire. At the instant when the electron is 4.40 cm from the wire and traveling with a speed of 5.90×104 m/s directly toward the wire, what is the magnitude of the force that the magnetic field of the current exerts on the electron? ΑΣφ F = N Submit Request Answer Part B What is the direction (relative to the direction of the current) of this force? opposite to the current in the same direction as the current O perpendicular to the current Submit Request Answer ооA 6.70 - partice moves through a region of space where an lectric field of magnitude 1250 N/C points in the positive direction, and a magnetic field of magnitude 1.22 T points in the Positive direction Part A the net force acting on the particle is 621x10-N in the positive x direction, find the components of the particle's velocity. Assume the particle's velocity is in the x-y plane Enter your answers numerically separated by commas. Vx, Vy, Vz= ? m/s Submit Request Answer
- An electron travels with speed 1.3×107 m/s between the two parallel charged plates shown in the figure. The plates are separated by 1.0 cm and are charged by a 200 V battery. Part A What magnetic field strength will allow the electron to pass between the plates without being deflected?Express your answer in tesla. Part B What is the direction of the magnetic field?A UpB DownC Out of the pageD Into the page▸ Part A What value of magnetic field would make a beam of electrons, traveling to the right at a speed of 5.4×100 m/s. go undeflected through a region where there is a uniform electric field of 9400 V/m pointing vertically up? Express your answer to two significant figures and include the appropriate units. B = 1.7x10-3 T Submit ✓ Correct Part B Previous Answers Part C What is the frequency of the circular orbit of the electrons if the electric field is turned off? Express your answer to two significant figures and include the appropriate units. HA f- Value Submit Request Answer Units ?A coil has 200 turns enclosing an area of 10.8 cm² . In a physics laboratory experiment, the coil is rotated during the time interval 0.036 s from a position in which the plane of each turn is perpendicular to Earth's magnetic field to one in which the plane of each turn is parallel to the field. The magnitude of Earth's magnetic field at the lab location is 6.00×10-5 T. Part A What is the magnitude of the magnetic flux through one turn of the coil before it is rotated? Express your answer in webers. ► View Available Hint(s) | Þinitial Submit —| ΑΣΦ Part B xa Xb 7 √x V x 2.0.10 5 Previous Answers X <४ |X| ? X.10n X www Wb X Incorrect; Try Again; 2 attempts remaining The angle between the magnetic field and the area vector of the coil is either 0 or 180 degrees. Note that you can choose to view the coil from either side, as long as you stick to using the same side for the entire calculation/experiment. This gives a factor of ±1 in the formula for flux. What is the magnitude of the…
- A pair of point charges, q=+8.50 C and g'= -5.50 μC, are moving as shown in the figure (Figure 1) with speads = 9.50-104 m/s and v' = 7.00-10 m/s. The charges are at the locations shown in the figure. Figure 1.300 m 0 0.400 m ▸ Part A What is the magnitude of the magnetic field produced at the origin? Express your answer in teslas. 15] ΑΣΦ ? + √x √x XX IXT 10 B- 1.094 10- Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Part C What is the magnitude of the magnetic force that q' exerts on g? Express your answer in newtons. ΤΕΙ ΑΣΦ ? P= Submit Request Answe NA proton with a kinetic energy of 4.8x10-16J moves perpendicular to a magnetic field of 0.36 T. Part A What is the radius of its circular path? Express your answer using two significant figures. V ΑΣΦ ? cm Submit Request AnswerAn electron moves at 2.70 × 106 m/s through a region in which there is a magnetic field of unspecified direction and magnitude 7.00 × 10-² T. Part A What is the largest possible magnitude of the acceleration of the electron due to the magnetic field? Express your answer with the appropriate units. a = 0 xa Submit HÅ Xb Value 016 X.10n Units X Previous Answers Request Answer ?