3. A cyclotron is a device that can accelerate charged particles to very high speeds. Mr. Lewisyesterday designed a cyclotron used to accelerate alpha particles and has a magnetic field of 0.5Tover a region of radius 1.50 m.a. Use physics principles (equations involved) to explain how are such high speedsachieved?b. Calculate the cyclotron frequency and,c. The maximum speed acquired by the alpha particles.d. What is the Kinetic Energy of the alpha particles?

Answered: Image /qna-images/answer/d5a19f64-438a-41bf-9ebd-c32e7cb67059.jpg

Answered: 3. A cyclotron is a device that can…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter26: Electromagnetism

Section: Chapter Questions

Problem 38A

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Similar questions

An electron in a TV CRT moves with a speed at 6.00107m/s, in a direction perpendicular to the Earth’s field, which has a strength of 5.00105T. (a) What strength electric field must be applied perpendicular to the Earth’s field to make the election moves in a straight line? (b) If this is done between plates separated by 1.00 cm, what is the voltage applied? (Note that TVs are usually surrounded by a ferromagnetic material to shield against external magnetic fields and avoid the need for such a correction.)
The magnetic field in a cyclotron is 1.25 T, and the maximum orbital radius of the circulating protons is 0.40 m. (a) What is the kinetic energy of the protons when they are ejected from the cyclotron? (b) What Is this energy in MeV? (c) Through what potential difference would a proton have to be accelerated to acquire this kinetic energy? (d) What is the period of tire voltage source used to accelerate the piotons? (e) Repeat tire calculations for alpha-particles.
Lunar astronauts placed a reflector on the Moon's Surface, off which a laser beam is periodically reflected. The distance to the Moon is calculated from the round-trip time. (a) To what accuracy in meters can the distance to the Moon be determined, if this time can be measured to 0.100 ns? (b) What percent accuracy is this, given the average distance to the Moon is 3.84108m ?
An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a uniform magnetic field of magnitude 1.5 T. (a) What is the speed of the particle? (b) What is the kinetic energy in electron-volts? (c) Through what potential difference must the particle be accelerated in order to give it this kinetic energy?
Choose the correct answers. 1. What is the cyclotrone frequency of an electron in a magnetic field of 2 T? A. 14 GHz B. 28 GHz C. 42 GHz D. 56 GHz 2. For a proton to pass undeflected in a region where the electric field is 0.25 N/C and a magnetic field of 2.0 x 10-5 T, what must be its speed? A. 125 m/s B. 1,250 m/s C. 12,500 m/s D. 125,000 m/s 3. A charged particle q, traveling through a magnetic field, has the force F acting upon it. Another particle with charge equal to -2q will have the same force acting upon it if: A. it moves at half the velocity in the opposite direction. B. it moves at twice the velocity in the opposite direction. C. it moves at half the velocity in the same direction. D. it moves at twice the velocity in the same direction. 4. A proton moves through a uniform magnetic field of magnitude 2.5 x 10-3 T at a speed of 3.50 x 104 m/s. What is the magnitude of a maximum magnetic force it can experience?…
An electron travels with a speed of 7.0 x 106 m/s between the two parallel charged plates shown in the figure below. The plates are separated by 1.0 cm and charged by a 200 V battery. a. Determine the strength and direction of the electric field between the two plates. b. What is the direction and magnitude of the force on the electron due to this electric field? c. What magnetic field (strength and direction) will allow the electron to pass between the plates without being deflected? ++++ ++++ 1.0 cm
2. A proton travels with a speed of 5 x 105 m/s between the two parallel charged plates shown in the figure below. The plates are separated by 1.0 cm and charged by a 220 V battery. a. Determine the strength and direction of the electric field between the two plates. b. What is the direction and magnitude of the force on the proton due to this electric field? + + + + + + + + + + 1.0 cm c. What magnetic field (strength and direction) will allow the proton to pass between the plates without being deflected?
1. The force between two long parallel conductors is 15 kg/meter. The conductor spacing is 10 cm. If one conductor carries twice the current of the other, calculate the current in each conductor.? 2.A solenoid 0.2m long has 1000 turns of wire and is oriented with its axis parallel to the earth's magnetic field at a place where the latter is 25micro tesla. What should be the current in the solenoid in order that the field exactly cancels the earth's field inside the solenoid.?
QUESTIONS AND APPLICATIONS 1. What is the magneticfield? 2. Sketchthe earth gravitational field. 3. Explain and illustration the magneticfield of a: a. Solenoid b. Current-carrying wire Circular loop C. 4. What is the acceleration of a proton with a velocity of 3 x 10° m/s perpendicularto a magnetic field with a strength of 0.4 T?
1. A velocity selector in a mass spectrometer uses a 0.15 T magnetic field. (a) What electric field strength is needed to select a speed of 4.15-106? E= m m S (b) What is the voltage between the plates if they are separated by 1.3 cm? V= kV Things to Prepare 1. How is the velocity selector constructed? 2. What is the principle of a mass spectrometer? What is the relat nship between the electric field and the magnetic field inside a velocity selector? 3. For two parallel charged plates, what is the relationship between the electric field and the electric potential?
Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray tube due to the potential difference of 15kV. A pair of coils are placed outside a cathode ray tube and produce a uniform magnetic field of 250 µT across the tube. Calculate the force experienced by the electrons if the magnetic field is in place:a. parallel with the direction of the beam.b. Perpendicular with the direction of the beam.c. 50 degrees with the direction of the beam
Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray tube due to the potential difference of 15kV. A pair of coils are placed outside a cathode ray tube and produce a uniform magnetic field of 250 µT across the tube. Calculate the force experienced by the electrons if the magnetic field is in place: a. parallel with the direction of the beam. b. Perpendicular with the direction of the beam. c. 50 degrees with the direction of the beam.

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