A 11.8 ?F capacitor is charged by a 25.0 V battery through a resistance R. The capacitor reaches a potential difference of 4.00 V at a time 3.00 s after charging begins. Find R. ________ kΩ 2.A proton moves perpendicular to a uniform magnetic field at a speed of 1.20 107 m/s and experiences an acceleration of 1.40 1013 m/s2 in the positive x-direction when its velocity is in the positive z-direction. Determine the magnitude and direction of the field. magnitude _______

Q: A positively charged particle with a charge to mass ratio of 2.41x107 C/kg follows a path with a…

A: Given data- charge to mass ratio qm=2.41×107 C/kg radius of path R=7.50 mm =7.50 × 10-3 m magnetic…

Q: A 20-cm length of wire is held along an east-west direction and moved horizontally to the north with…

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Q: A medical cyclotron used in the production of medical isotopes accelerates protons to 6.5 MeV. The…

A: Given, Energy of proton, E=6.5 MeV Magnetic field, B=1.5 T Time,t=1 ms=10-3s Charge on proton,…

Q: A proton is moving with a velocity of v =vxi+vyj, where vx = 76 m/s and vy= 73 m/s. The proton…

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Q: A helium nucleus (2 protons, 2 neutrons) is traveling at a velocity of 5.75 x 10^6 m/s a distance of…

A:

Q: An electron is projected vertically upward with a speed of 1.70×10^6 m/s into a uniform magnetic…

A: charge of electron (q) = - 1.6×10-19 C Initial speed of projectile (u) = 1.70×106 msDirection of…

Q: An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.260 T. If the…

A: The magnitude of the magnetic field, B = 0.260 T The kinetic energy of the electron, KE = 4.30×10-19…

Q: Two infinitely long parallel wires are at a distance of 5.0 cm apart. If the wires carry a current…

A: distance between two wires (d) = 5 cm = 0.05 m current in each of two parallel wires (I) = 1.2 A

Q: A mass spectrometer shoots a 7.35 x 10-26 kg molecule with a charge of +2e (3.20 x 10-19 C) at a…

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Q: electron in a cathode ray tube has a kinetic energy of 102 eV and moves in a direction perpendicular…

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Q: In a nuclear research laboratory, a proton moves in a particle accelerator through a magnetic field…

A:

Q: The figure shows a particle with positive charge q = 8.00 x 1019 C moving with speed v = 2.47 x 10°…

A: Force on the particle is given by, F=qvB,

Q: Triply charged uranium-235 and uranium-238 ions are being separated in a mass spectrometer. (The…

A:

Q: An electron moving perpendicular to a uniform magnetic field of 0.22 T moves in a circle with a…

A: Moving charges experience force in a region with the magnetic field. The magnetic force is always…

Q: 3. A proton enters a uniform .850 T magnetic field directed perpendicular to its motion. You measure…

A:

Q: A negatively charged ion with an excess electron moving with a velocity vx = 1.095 x103 m/s is…

A:

Q: An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.38 T. If the…

A: (a) speed of the electron

Q: 2. A doubly charged calcium ion (4ºCa) is accelerated from rest by a uniform electric field. After…

A: The potential difference is given as, ΔV=5 kV (or) ΔV=5000 V The radius of the circular path is…

Q: 10.  What is the magnitude of the electromagnetic force on an electron moving north at 1.10 × 107…

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Q: An electron is placed inside a uniform magnetic field of magnitude 5 T. If the electron is suddenly…

A: Given Part-1: (i) Strength of magnetic field = 5 T Speed of electron = 1 m/s parallel to the…

Q: A 6.33 C point charge is moving with a speed of 8.78 m/s. It is moving perpendicular to a magnetic…

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Q: A cyclotron is used to produce a beam of high-energy deuterons that then collide with a target to…

A: Given, Mass of deuterons is 3.34*10-27 Kg kinetic energy is 5.00 MeV

Q: A 1.724 x 10-6 kg particle with a charge of 5.61 x 10-6 C moves at 22.2 m/s through a 1.31-T…

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Q: speed re. The distance between the two plate:

A: The question is answered below

Q: Triply charged uranium-235 and uranium-238 ions are being separated in a mass spectrometer. (The…

A: In the circular motion of the ions, the centripetal force should be equal to the magnetic force.…

Q: 8. A proton is accelerated through a B out of paper potential difference of 10 000V and then enters…

A: We need to discuss the motion of a proton in a uniform magnetic field.

Q: An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.29 T. If the…

A: a. the kinetic energy of the electron is

Q: A proton moves perpendicular to a uniform magnetic field B at a speed of 1.00 x 10^7 m/s and…

A:

Q: What is the maximum force (in N) on an aluminum rod with a 0.150 µC charge that you pass between the…

A: Charge on rod is Magnetic field is Speed is Note:Find:The maximum magnetic force.

Q: An electron moving perpendicular to a magnetic field of 6.5 x 10-3 T follows a circular path of…

A: Given data: Magnetic field, B=6.5×10-3 T Radius of the circular path, r=6.2 mm = 6.2×10-3 m Charge…

Q: 2. A proton traveling at 1*10^7 m/s in a horizontal plane passes through an opening into a mass…

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Q: A proton moves at a speed 1.3 × 107 m/s perpendicular to a magnetic field. The field causes the…

A: Speed of proton, v = 1.3×107 m/sRadius, r = 0.75 mCharge on proton, q = 1.6×10-19 CMass of proton, m…

Q: Consider two protons trapped on the same geomagnetic field line. One proton has kinetic energy 10 eV…

A: It is given that the kinetic energy of two particles. K10eV=10eVK10keV=10 keV

Q: A circular coil of wires of 250 turns and diameter 8.0 cm carries a current of 450 ampers. When the…

A: