What is the direction of the magnetic field (due to q) at point "a"?
Q: An electron is traveling horizontally toward the north in a uniform magnetic field that is directed…
A: The direction of the magnetic force on a moving charge is given by the right-hand rule. The…
Q: What is the direction of the current in the wire if the zero point is 0.4 cm to the left of the…
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Q: A proton moves perpendicular to a uniform magnetic field B at a speed of 1.40 x 10 m/s and…
A: Speed, v = 1.40×107 k̂ m/sAcceleration, a = 2.50×10¹³ î m/s²Magnetic field, B = ?
Q: the instant the positively charged body is at the origin, the magnetic field at point P due to the…
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Q: Two long, parallel wires carry currents of I1 = 3.00 A and I2 = 5.00 A in the direction indicated in…
A: The expression for the midpoint of the wires, Substitute,
Q: A charged particle is inside a uniform magnetic field. Which scenario is the magnetic force on the…
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Q: If a charged particle moves in a straight line through some region of space, can you say that the…
A: Magnetic force on a moving charged particle is given by,
Q: Assume that a lightning bolt can be represented by a long straight line of current. If 15.0 C of…
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Q: What magnetic field is required in order to confine a proton moving with a speed of 4.0 × 106 m/s to…
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Q: In a lightning bolt, a large amount of charge flows during a time of 2.4 x 10-3 s. Assume that the…
A: Given data: Magnetic field B=6.7×10-5 T The magnetic field is measured at a distance r = 27 m The…
Q: A particle with charge q enters a region where there is a uniform magnetic field B = Bk. The initial…
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Q: An alpha particle has a positive charge that is double the charge of a proton, and a mass of 6.64 ✕…
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Q: An electron moving in vacuum with a speed of 40000 km/s enters a region in which magnetic field of 4…
A: It is given that,
Q: The earth's magnetic field can affect the electron beam in an oscilloscope or a television tube. An…
A: Potential difference = 3.96×104 V B of earth = 0.25×10-4 T
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: A horizontal power line carries a current of 4A in a east to west direction. The magnitude and…
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Q: A long wire, parallel to the ground, carries a current toward the east in a magnetic field that is…
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Q: Aircraft sometimes acquire small static charges. Suppose a supersonic jet has a 0.65 μC charge and…
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Q: A charged particle moves in a straight line through a particular region of space. Could there be a…
A: No Two possibilities were: 1) The particle could be moving in the direction or opposite to the…
Q: An alpha particle (a He nucleus, containing two protons and two neutrons) with a mass of…
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Q: n a lightning bolt, 15 C of charge flows in a time of 1.5x10 -3 s. Assuming that the lightning bolt…
A: Given data: Charge flow during the lightning bolt is, q=15 C. Time interval is, t=1.5×10-3 s.…
Q: Green turtles use the earth’s magnetic field to navigate. They seem to use the field to tell them…
A: Green turtles can apparently detect the differences in the magnetic field that exists in different…
Q: At New York City, the earth's magnetic field has a vertical component of 5.20 x 10-5 T that points…
A: Given value--- the earth's magnetic field has a vertical component of 5.20 x 10-5 T that points…
Q: A proton moves perpendicular to a uniform magnetic field B at a speed of 2.50 x 107 m/s and…
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Q: A proton moves across a magnetic field in a circular path of radius 20 cm. If the flux density of…
A: Given: radius r =20 cm =0.20 mmagnetic field B =0.30 Tparticle : protoncharge q = 1.6*10-19 Cmass m…
Q: Two long, parallel wires carry currents of different magnitudes. If the current in one of the wires…
A: Introduction:When two long, parallel wires carry currents, they exert magnetic forces on each other…
Q: A proton experiences the greatest force as it travels 2.9 x 106 m/s in a magnetic field when it is…
A: When a charged particle moves in a magnetic field at some angle, there is a force exerted by the…
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- A proton, traveling with a velocity of 2.5 × 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 5.1 × 10-14 N and direction of due south. What are the magnitude and direction of the magnetic field causing the force? If the field is up, then enter a number greater than zero. If the field is down, then enter a number less than zero.In a lightning bolt, 12 C of charge flows in a time of 5.7 x 10-3 s. Assuming that the lightning bolt can be represented as a long, straight line of current, what is the magnitude of the magnetic field at a distance of 29 m from the bolt?Determine the magnitude of the force on an electron traveling 5.85×105 m/s horizontally to the east in a vertically upward magnetic field of strength 0.20 T . Express your answer to two significant figures and include the appropriate units. Determine the direction of the force on an electron.
- A horizontal current-carrying wire that is perpendicular to the plane of the paper is placed in a uniform magnetic field of magnitude 2.2 mT that is parallel to the plane of the paper and points down. At the distance 1.0 cm to the right of the wire, the total magnetic field is zero.A proton, traveling with a velocity of 4.7 × 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 8.0 × 10-14 N and direction of due south. What are the magnitude and direction of the magnetic field causing the force? If the field is up, then enter a number greater than zero. If the field is down, then enter a number less than zero.At a location near the equator, the earth's magnetic field is horizontal and points north. An electron is moving vertically upward from the ground. What is the direction of the magnetic force that acts on the electron? North South East West Up Down The magnetic force is zero. O O