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A long, straight wire carries a 13.0 A current. An electron is fired parallel to this...
An electron in a cathode-ray beam passes between 2.5- cm-long parallel-plate electrodes that are 4.2 mm...
An electron in a cathode-ray beam passes between 2.5- cm-long parallel-plate electrodes that are 4.2 mm apart. A 2.3 mT,2.5-cm-wide magnetic field is perpendicular to the electric field between the plates. The electron passes through the electrodes without being deflected if the potential difference between the plates is 660 V Part A What is the electron's speed? Express your answer to two significant figures and include the appropriate units. 2 HA Value Units Submit Request Answer Part B If the...
Two straight parallel wires are separated by 7.1 cm . There is a 2.0-A current flowing...
Two straight parallel wires are separated by 7.1 cm . There is a 2.0-A current flowing in the first wire. Part A If the magnetic field strength is found to be zero between the two wires at a distance of 2.1 cmfrom the first wire, what is the magnitude of the current in the second wire? Express your answer using two significant figures and include the appropriate units. Part B What is the direction of the current in the second...
Part C What is the magnitude of the acceleration of an electron that is 1.4 cm...
Part C What is the magnitude of the acceleration of an electron that is 1.4 cm from the center of the bead? Express your answer to two significant figures and include the appropriate units. LA aeValue Units Submit Request Answer Part D In which direction does the acceleration vector point? towards the bead away from the bead Submit Request Answer v Part A I Review What is the magnitude of the acceleration of a proton that is 1.4 cm from...
A vertical straight wire carrying an upward 26-A current exerts an attractive force per unit length...
A vertical straight wire carrying an upward 26-A current exerts an attractive force per unit length of 6.3×10−4 N/m on a second parallel wire 5.0 cm away. Part A What is the magnitude of the current in the second wire? Express your answer to two significant figures and include the appropriate units.
Part A At what distance from a very thin, straight wire carrying a 28 A current...
Part A At what distance from a very thin, straight wire carrying a 28 A current would the magnetic field strength of 5.0×10−5T be generated? Express your answer to two significant figures and include the appropriate units. Part B At what distance from a very thin, straight wire carrying a 28 A current would the magnetic field strength of 5.0×10−3T be generated? Express your answer to two significant figures and include the appropriate units. Part C At what distance from...
Constants | Periodic Table PartA An electron moves in a circle of radius around a very...
Constants | Periodic Table PartA An electron moves in a circle of radius around a very long uniformly charged wire in a vacuum chamber, as shown in the figure (Figure 1) The charge density on the wire is λ-0.19 μC/m What is the electric field at the electron (magnitude and direction in terms of r and X)? Express your answer in terms of the variables X, r, and appropriate constants El Submit Request Answer Part B What is the direction...
A long, straight wire carries a current of 5.20 A. An electron is traveling in the...
A long, straight wire carries a current of 5.20 A. An electron is traveling in the vicinity of the wire. Part A At the instant when the electron is 4.30 cm from the wire and traveling with a speed of 6.10×104 m/s directly toward the wire, what is the magnitude of the force that the magnetic field of the current exerts on the electron? Part B What is the direction (relative to the direction of the current) of this force?...
Part A Periodic Table Constants Two long thin parallel wires 13.0 cm apart carry 35 A currents in the same direction. D...
Part A Periodic Table Constants Two long thin parallel wires 13.0 cm apart carry 35 A currents in the same direction. Determine the magnitude of the magnetic field vector at a point 10.0 cm from one wire and 6.0 cm from the other (see the figure(Figure 1)). Express your answer using two significant figures. nνα ΑΣφ T Bi Request Answer Submit Part B 1 of 1 Figure Determine the direction of the magnetic field vector at a point 10.0 cm...
A vertical straight wire carrying an upward 24-A current exerts an attractive force per unit length...
A vertical straight wire carrying an upward 24-A current exerts an attractive force per unit length of 6.3x10-4 N/m on a second parallel wire 9.0 cm away. Part A What is the magnitude of the current in the second wire? Express your answer to two significant figures and include the appropriate units. 12 = 10 A Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
Determine the magnitude of the acceleration experienced by an electron in an electric field of 825N/C...
Determine the magnitude of the acceleration experienced by an electron in an electric field of 825N/C . Express your answer to three significant figures and include the appropriate units. How does the direction of the acceleration depend on the direction of the field at that point? along to the field perpendicular to the field opposite to the field
An electron in a cathode-ray beam passes between 2.5- cm-long parallel-plate electrodes that are 4.2 mm apart. A 2.3 mT,2.5-cm-wide magnetic field is perpendicular to the electric field between the plates. The electron passes through the electrodes without being deflected if the potential difference between the plates is 660 V Part A What is the electron's speed? Express your answer to two significant figures and include the appropriate units. 2 HA Value Units Submit Request Answer Part B If the...
Part C What is the magnitude of the acceleration of an electron that is 1.4 cm from the center of the bead? Express your answer to two significant figures and include the appropriate units. LA aeValue Units Submit Request Answer Part D In which direction does the acceleration vector point? towards the bead away from the bead Submit Request Answer v Part A I Review What is the magnitude of the acceleration of a proton that is 1.4 cm from...
Constants | Periodic Table PartA An electron moves in a circle of radius around a very long uniformly charged wire in a vacuum chamber, as shown in the figure (Figure 1) The charge density on the wire is λ-0.19 μC/m What is the electric field at the electron (magnitude and direction in terms of r and X)? Express your answer in terms of the variables X, r, and appropriate constants El Submit Request Answer Part B What is the direction...
Part A Periodic Table Constants Two long thin parallel wires 13.0 cm apart carry 35 A currents in the same direction. Determine the magnitude of the magnetic field vector at a point 10.0 cm from one wire and 6.0 cm from the other (see the figure(Figure 1)). Express your answer using two significant figures. nνα ΑΣφ T Bi Request Answer Submit Part B 1 of 1 Figure Determine the direction of the magnetic field vector at a point 10.0 cm...
A vertical straight wire carrying an upward 24-A current exerts an attractive force per unit length of 6.3x10-4 N/m on a second parallel wire 9.0 cm away. Part A What is the magnitude of the current in the second wire? Express your answer to two significant figures and include the appropriate units. 12 = 10 A Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
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