In the figure, an electron accelerated from rest through potential difference V1=1.49 kV enters the gap between two parallel plates having separation d = 17.6 mm and potential difference V2= 164 V. The lower plate is at the lower potential. Neglect fringing and assume that the electron's velocity vector is perpendicular to the electric field vector between the plates. In unit-vector notation, what uniform magnetic field allows the electron to travel in a straight line in the gap?

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Q: In the figure, an electron accelerated from rest through potential difference V1=1.26 kV enters the…

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Q: In the figure, an electron accelerated from rest through potential difference V1=1.13 kV enters the…

A: V1 = 1.13 kV = 1.13 x 103 V d = 24.3 mm = 0.0243 m V2 = 74.2 V

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Q: An oxygen-16 ion with a mass of 2.66 X 10^-26 travels at 5.00 X 10^6 m/s perpendicular to a 1.20 T…

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Q: An alpha particle with velocity v = (3 x 105 ,0,0) m/s enters a region where the magnetic field…

A: velocity of alpha particle (v) = 300000 m/s along +x direction Magnetic field (B) = 1.2 T along +z…

Q: For a proton to pass undeflected in a region where the field is 0.5 N/C and a magnetic field of 1.25…

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Q: As shown in the figure, an electron is fired with a speed of 3.76 × 10° m/s through a hole in one of…

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Q: lons of mass 1.17 x10-26 kg and charge q = +2e are initially stationary. They gain kinetic energy by…

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Q: Consider a region where a 1.62-volt-per-meter electric field and a 2.42-tesla magnetic field both…

A: The lorenz force on the charge in the presence of electric field and magnetic field is given by the…

Q: In the figure, an electron accelerated from rest through potential difference V1=1.26 kV enters the…

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Q: What is the kinetic energy of an electron that passes undeviated through perpendicular electric and…

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Q: You measure the charge-to-mass ratio q/m for a particle with positive charge in the following way:…

A: Slop of graph R2ΔV= 1.04 × 10-6 m2/v Magnetic field B = 0.2 T

Q: In the figure, an electron with an initial kinetic energy of 4.10 keV enters region 1 at time t = 0.…

A: When a charged particle enters magnetic field which is perpendicular to it then its speed remains…

Q: In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar…

A: Given data: The thickness of bar is t=0.440 cm. The current in the conductor is I=8 A. The Hall…

Q: A beam of electrons whose kinetic energy is 1.9x10 -16 J emerges from a thin foil “window” at the…

A: Given: distance of metal plate from tube, d = 0.48 mm = 0.48 × 10-3 m Kinetic energy of electron, K…

Q: In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar…

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Q: A deuteron is accelerated from rest through a 10 kV potential difference and then moves…

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Q: An electron moves at a speed of 660 m/s perpendicular to the direction of a uniform magnetic field…

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Q: In the figure, an electron with an initial kinetic energy of 3.70 keV enters region 1 at time t = 0.…

A: Given, Initial kinetic energy of electron, KE = 3.70 keV Magnitude of magnetic field in region 1, B1…

Q: Consider an electron orbiting around a proton with an orbital radius of R = 4.77 · 10 orbital…

A: Given that: R=4.77×10-10 mme=9.11×10-31 kge=1.6×10-19 Ck=9×109 Nm2/C2fo=0.24×1015 Hz

Q: One long wire lies along an x axis and carries a current of 40 A in the positive x direction. A…

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Q: In the figure, an electron accelerated from rest through potential difference V1=1.26 kV enters the…

A: It is given that,

Q: Calculate the strength of the magnetic field if the angular frequency of an electron is 5.93x10…

A: Angular frequency of electron is,

Q: In a nuclear experiment a proton with kinetic energy 0.94 MeV moves in a circular path in a uniform…

A: Write the expression for the kinetic energy. Here, K represents the kinetic energy, m represents…

Q: An electron moves in a circular orbit of radius 104 cm, in an external magnetic field with velocity…

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Q: A student makes an electromagnet by winding 320 turns of wire around a wooden cylinder of diameter…

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Q: Consider the two charges in the figure, which are moving in opposite directions and located a…

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Q: An alpha-particle (m = 6.64 × 10−27 kg, q = 3.2 × 10−19 C travels in a circular path of radius 25 cm…

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Q: In the figure, an electron accelerated from rest through potential difference V1=1.00 kV enters the…

A: V1 = 1000 voltsd = 29.4 mm V2 = 85.9 volts

Q: An alpha particle with velocity v = (3 x 105,0,0) m/s enters a region where the magnetic field has a…

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Q: In an experiment designed to measure the Earth’s magnetic field using the Hall effect, a copper bar…

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.