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We accelerate a Li3+ ion with a charge of +3e until it has 36eV of kinetic...
Figure 1 shows a negative ion which has a charge of -3e and is free to...
Figure 1 shows a negative ion which has a charge of -3e and is free to move in a uniform electric field. When the ion is accelerated by the field through a distance of 63 mm parallel to the field lines its kinetic energy increases by 4.0 x 10-16J. Figure 1 > uniform electric negative ion Э_3e field the electric field.
2. a. An ion with a charge of +3e is initially located at a potential of...
2. a. An ion with a charge of +3e is initially located at a potential of +2.50 kV. Suppose that the ion moves to a lower potential, thereby losing 750 eV of electric potential energy. What is the electrie potential at the ion's final location? A. -250 V B. +1750 V C. +2250 V D. +2750 V E. +3250 b. Suppose that an electron makes the same trip as the ion did in the previous question, moving between the same...
A cyclotron uses a magnetic field of 0.575 T to accelerate protons. It has a maximum...
A cyclotron uses a magnetic field of 0.575 T to accelerate protons. It has a maximum radius of 0.600 m. (proton mass 1.673x10-27 kg, proton charge 1.602x10-19 C) a. Derive an expression for the frequency of the alternating voltage on the dees of the cyclotron. b. What is the frequency of the voltage? c. What is the maximum kinetic energy of the protons as they emerge from the instrument? d. What is the equivalent accelerating voltage?
A static magnetic field CANNOT: a) exert a force on a charge b) accelerate a charge...
A static magnetic field CANNOT: a) exert a force on a charge b) accelerate a charge c) change the momentum of a charge d) change the kinetic energy of a charge e) none of the above
Questions 15 through 16 pertain to the situation described below: Lithium ion Li+2 has a nucleus of charge 3e and one orbiting electron (15) What is the ionization energy of the electron? (A) 102...
Questions 15 through 16 pertain to the situation described below: Lithium ion Li+2 has a nucleus of charge 3e and one orbiting electron (15) What is the ionization energy of the electron? (A) 102 eV, (B) 112 eV: (C) 122 eV: (D) 132 eV: (E) 142eV (16) What is the longest wavelength in its emission spectrum if the final stat ground state? (A) 10.5nm; (B) 11.5nm; (c) 12.5 nm; (D) 13.5 nm; (E) 14.5nm 10.5 nm;
Questions 15 through 16...
A particle has a charge of q 3e, where e is the charge on an electron....
A particle has a charge of q 3e, where e is the charge on an electron. (a) Determine the electric potential (in V) due to the charge at a distance r 0.260 cm from the charge. (b) Determine the electric potential difference (in V) between a point that is 3r away and this point, that is V(3r) - r) (c) Determine the electric potential difference (in V) between a point that is-away and this point, that is V(-)-V(r) (d) How...
Part A: A fully stripped carbon ion (C+6) is accelerated in a parallel plate capacitor for...
Part A: A fully stripped carbon ion (C+6) is accelerated in a parallel plate capacitor for cancer therapy. The voltage between the two plates is 48.4 kV. The charge of a C+6 ion is 6e. By how much does the kinetic energy of one such carbon ion increase while passing through the capacitor? ANSWER IN keV. Part B: A cell membrane can be modeled as a capacitor with a width of 4 nm between the theoretical plates and a voltage...
76. For a particular experiment, helium ions are to be given a kinetic energy of 3.0...
76. For a particular experiment, helium ions are to be given a kinetic energy of 3.0 MeV. What should the voltage at the center of the ar celerator be, assuming that the ions start essentially at rest? A. -3.0 MV B. +3.0 MV C. +1.5 MV D. +1.0 MV s ti Materials analysis with ions. Rutherford backscattering spectrometry (RBS) is a technique used to determine the structure and composition of materials. A beam of ions (typically, helium ions) is accelerated...
An unknown element has a nucleus with charge 8.00e and a radius of about 2.00×10-15 m....
An unknown element has a
nucleus with charge 8.00e and a radius of about 2.00×10-15 m. How
much voltage must be used to accelerate a proton (radius 1.20×10-15
m) so that is has sufficient energy to just penetrate the unknown
element? Assume that the potential is that for point charges.
Problem 2 国8 An unknown element has a nucleus with charge 8.00e and a radius o about 2.00×10-15 m. How much voltage must be used to accelerate a proton radius...
A capacitor is connected to a battery until it has charge Q. It is then disconnected...
A capacitor is connected to a battery until it has charge Q. It is then disconnected from the battery, maintaining its charge. A dielectric material is introduced between the plates. Which of the following is true? A) The capacitance and the charge increase. B) The charge increases and the potential difference increases. C) The capacitance, charge, and potential difference increase. D) The capacitance increases and the potential difference decreases. E) The capacitance is constant and the potential difference decreases.
Figure 1 shows a negative ion which has a charge of -3e and is free to move in a uniform electric field. When the ion is accelerated by the field through a distance of 63 mm parallel to the field lines its kinetic energy increases by 4.0 x 10-16J. Figure 1 > uniform electric negative ion Э_3e field the electric field.
2. a. An ion with a charge of +3e is initially located at a potential of +2.50 kV. Suppose that the ion moves to a lower potential, thereby losing 750 eV of electric potential energy. What is the electrie potential at the ion's final location? A. -250 V B. +1750 V C. +2250 V D. +2750 V E. +3250 b. Suppose that an electron makes the same trip as the ion did in the previous question, moving between the same...
Questions 15 through 16 pertain to the situation described below: Lithium ion Li+2 has a nucleus of charge 3e and one orbiting electron (15) What is the ionization energy of the electron? (A) 102 eV, (B) 112 eV: (C) 122 eV: (D) 132 eV: (E) 142eV (16) What is the longest wavelength in its emission spectrum if the final stat ground state? (A) 10.5nm; (B) 11.5nm; (c) 12.5 nm; (D) 13.5 nm; (E) 14.5nm 10.5 nm;
Questions 15 through 16...
A particle has a charge of q 3e, where e is the charge on an electron. (a) Determine the electric potential (in V) due to the charge at a distance r 0.260 cm from the charge. (b) Determine the electric potential difference (in V) between a point that is 3r away and this point, that is V(3r) - r) (c) Determine the electric potential difference (in V) between a point that is-away and this point, that is V(-)-V(r) (d) How...
76. For a particular experiment, helium ions are to be given a kinetic energy of 3.0 MeV. What should the voltage at the center of the ar celerator be, assuming that the ions start essentially at rest? A. -3.0 MV B. +3.0 MV C. +1.5 MV D. +1.0 MV s ti Materials analysis with ions. Rutherford backscattering spectrometry (RBS) is a technique used to determine the structure and composition of materials. A beam of ions (typically, helium ions) is accelerated...
An unknown element has a
nucleus with charge 8.00e and a radius of about 2.00×10-15 m. How
much voltage must be used to accelerate a proton (radius 1.20×10-15
m) so that is has sufficient energy to just penetrate the unknown
element? Assume that the potential is that for point charges.
Problem 2 国8 An unknown element has a nucleus with charge 8.00e and a radius o about 2.00×10-15 m. How much voltage must be used to accelerate a proton radius...
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