An electron is accelerated through a potential difference of 150 volts and projected into a magnetic...
An electron is accelerated through a potential difference of 150 volts and projected into a magnetic field of 25 mT, where it goes into a circular path of radius 7.1 cm. What is its (a) kinetic energy; and (b) momentum?
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An electron is accelerated through a potential difference of 150
volts and projected into a magnetic...
2.032 4. An electron is accelerated through potential difference of 150 V from rest and then...
2.032 4. An electron is accelerated through potential difference of 150 V from rest and then enters a region of uniform magnetic field traveling perpendicular to the field. The magnitude of magnetic field is 0.50 T. a) What is the magnitude of magnetic force acting on the electron (5.8x10-14 N), and b) what is the radius of the path? (8.3x10 m) Note: The mass of electron is 9.11 x 103 kg, and the charge of electron is 1.6x 10-1 C...
An electron is accelerated from rest by a potential difference of 400 V. It then enters...
An electron is accelerated from rest by a potential difference of 400 V. It then enters a uniform magnetic field of magnitude 225 mT with its velocity perpendicular to the field. (a) Calculate the speed of the electron. m/s (b) Calculate the radius of its path in the magnetic field. m
An electron in a cathode-ray tube is accelerated through a potential difference of 10 kV, then...
An electron in a cathode-ray tube is accelerated through a potential difference of 10 kV, then passes through the d = 1.8 cm wide region of uniform magnetic field in the figure. x x x x x x x x x OV 10 kV What field strength will deflect the electron by = 11 degrees? Express your answer in mT. B= Preview mT
An electron accelerated from rest through a voltage of 770 Venters a region of constant magnetic...
An electron accelerated from rest through a voltage of 770 Venters a region of constant magnetic field. Part A If the electron follows a circular path with a radius of 25 cm , what is the magnitude of the magnetic field? Express your answer using two significant figures.
An electron is accelerated from rest through potential difference V
An electron is accelerated fromrest through potential difference V and then enters a region of uniform magnetic field, where it undergoes uniform circular motion. Figure 28-37 gives the radius rof that motion versus V1/2.The vertical axis scale is set by rs= 3.9 mm, and the horizontal axis scale is set by Vs1/2= 32.4 V1/2. What is the magnitude of themagnetic field?
An electron is accelerated through an electric potential of 128 V, then enters a 22 Gauss...
An electron is accelerated through an electric potential of 128 V, then enters a 22 Gauss magnetic field in a direction at a right angle to the velocity. Find the radius in cm of the subsequent circular path for this electron. Express the answer with two decimal places.
An electron in the beam of a TV picture tube is accelerated by a potential difference...
An electron in the beam of a TV picture tube is accelerated by a potential difference of 1.92 kV . Then it passes through a region of transverse magnetic field, where it moves in a circular arc with a radius of 0.186 m . What is the magnitude of the field? Use 9.11×10−31 kg for the mass of an electron and 1.60×10−19 C for the magnitude of the charge on an electron.
An electron and a proton are each accelerated starting from rest through a potential difference of...
An electron and a proton are each accelerated starting from rest through a potential difference of 32.0 million volts. Find the momentum (in MeV/c) and the kinetic energy (in MeV) of each, and compare with the results of using the classical formulas. (Give your answers to at least four significant figures.) Proton Momentum (MeV/c) Momentum (MeV/c) relativistic classical proton ? 245.2
An electron is a accelerated through a potential difference of 750.0 kV so that it leaves...
An electron is a accelerated through a potential difference of 750.0 kV so that it leaves this region with a kinetic energy of 750.0 keV. a) Calculate the mass of the electron in units of eV/c^2 correct to 4 decimal places. b) Calculate the total energy E of the electron in Joules and electron-Volts. c) Calculate the speed of the electron using the relativistic kinetic energy, and the non-relativistic kinetic energy. Express your answer as a fraction times c. d)...
An electron has been accelerated from rest through a potential difference of 700 V . A)What...
An electron has been accelerated from rest through a potential difference of 700 V . A)What is the electron's kinetic energy, in electron volts? B)What is the electron's speed?
2.032 4. An electron is accelerated through potential difference of 150 V from rest and then enters a region of uniform magnetic field traveling perpendicular to the field. The magnitude of magnetic field is 0.50 T. a) What is the magnitude of magnetic force acting on the electron (5.8x10-14 N), and b) what is the radius of the path? (8.3x10 m) Note: The mass of electron is 9.11 x 103 kg, and the charge of electron is 1.6x 10-1 C...
An electron in a cathode-ray tube is accelerated through a potential difference of 10 kV, then passes through the d = 1.8 cm wide region of uniform magnetic field in the figure. x x x x x x x x x OV 10 kV What field strength will deflect the electron by = 11 degrees? Express your answer in mT. B= Preview mT
An electron is a accelerated through a potential difference of 750.0 kV so that it leaves this region with a kinetic energy of 750.0 keV. a) Calculate the mass of the electron in units of eV/c^2 correct to 4 decimal places. b) Calculate the total energy E of the electron in Joules and electron-Volts. c) Calculate the speed of the electron using the relativistic kinetic energy, and the non-relativistic kinetic energy. Express your answer as a fraction times c. d)...
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