Now Safiya and Amy try a homework problem. Consider an electron moving with a speed of...
Now Safiya and Amy try a homework problem.
Consider an electron moving with a speed of 6.90 
106 m/s at right angles to a constant
magnetic field, with B = 1.7 T. What is the radius of the
circular path of the electron?
r = _________ m
Homework Answers
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Now Safiya and Amy try a homework problem.
Consider an electron moving with a speed of...
An electron is moving at a speed of 1.50 ✕ 104 m/s in a circular path...
An electron is moving at a speed of 1.50 ✕ 104 m/s in a circular path of radius of 1.7 cm inside a solenoid. The magnetic field of the solenoid is perpendicular to the plane of the electron's path. The solenoid has 25 turns per centimeter. (a) Find the strength of the magnetic field inside the solenoid. . μT (b) Find the current in the solenoid mA
Problem 3. a. An electron moving at 4.00x103 m/s in a 1.25-T magnetic field experiences a...
Problem 3. a. An electron moving at 4.00x103 m/s in a 1.25-T magnetic field experiences a magnetic force of 1.40*10-16 N. What angle does the velocity of the electron make with the magnetic field? There are two answers. b. A proton moves at 7.50x107 m/s perpendicular to a magnetic field. The field causes the proton to travel in a circular path of radius 0.800 m. What is the field strength?
An electron and a proton, moving side by side at the same speed, enter a 0.020-T...
An electron and a proton, moving side by side at the same speed, enter a 0.020-T magnetic field. The electron moves in a circular path of radius 8.0mm. Part A The proton will also move in a circular path. Determine the radius of that path Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer
Active Figure Motion of a Charged Particle in a Uniform Magnetic Field The animation below illustrates...
Active Figure Motion of a Charged Particle in a Uniform Magnetic Field The animation below illustrates a charged particle moving in circular motion due to the magnetic force caused by a constant and uniform magnetic field oriented into the page. The blue crosses represent the tails of the magnetic field vectors nstructions: Use the blue sliders to adjust the mass, speed, particle charge and magnetic field magnitude. Change each parameter and observe the eftect on the particle's motion. If the...
Problem 3) An electron moving in a circle at a constant speed v has coordinates a(t) a cosut and ...
Problem 3) An electron moving in a circle at a constant speed v has coordinates a(t) a cosut and y(t)- a sin ut, where a= 1 m. and u-wa=0.77c. The field point is located on the x-axis at position r=(2a,0,0). Take the speed of light to be c 3x 108 m/s. a) what are the coordinates of the electron at time t = 6.8 ns? b) If the time in part (a) represents the retarded time tr, what is the...
An electron is projected vertically upward with a speed of 1.50×106 m/s into a uniform magnetic...
An electron is projected vertically upward with a speed of 1.50×106 m/s into a uniform magnetic field of 0.590 T that is directed horizontally away from the observer. Part A Describe the electron's path in this field. Describe the electron's path in this field. The electron will move in a straight line with acceleration. The electron will move in a clockwise circular path if viewed in the direction of the magnetic field. The electron will move in a straight line...
As shown in the figure, an electron is fired with a speed of 3.73 x 10...
As shown in the figure, an electron is fired with a speed of 3.73 x 10 m/s through a hole in one of the two parallel plates and into the region between the plates separated by a distance of 0.24 m. There is a magnetic field in the region between the plates and, as shown, it is directed into the plane of the page (perpendicular to the velocity of the electron). Determine the magnitude of the magnetic field so that...
At what speed (in m/s) will a proton move in a circular path of the same...
At what speed (in m/s) will a proton move in a circular path of the same radius as an electron that travels at 7.95 ✕ 106 m/s perpendicular to the Earth's magnetic field at an altitude where the field strength is 1.25 ✕ 10−5 T? (b) What would the radius (in m) of the path be if the proton had the same speed as the electron? (c) What would the radius (in m) be if the proton had the same...
At what speed (in m/s) will a proton move in a circular path of the same...
At what speed (in m/s) will a proton move in a circular path of the same radius as an electron that travels at 7.90 ✕ 106 m/s perpendicular to the Earth's magnetic field at an altitude where the field strength is 1.10 ✕ 10−5 T? ________ m/s (b) What would the radius (in m) of the path be if the proton had the same speed as the electron? _______ m (c) What would the radius (in m) be if the...
39.2 A beta^+ particle is moving at 19 500 m s^-1 parallel to the ground and...
39.2
A beta^+ particle is moving at 19 500 m s^-1 parallel to the ground and due east through a region of space in which there is a uniform 0.05 T magnetic field. If the magnetic field lines point upwards in the vertical direction, what is the direction and magnitude of the magnetic force on the beta^+ particle? In a region of space there is a uniform magnetic field of magnitude 0.25 m T pointing vertically straight down. If an...
Problem 3. a. An electron moving at 4.00x103 m/s in a 1.25-T magnetic field experiences a magnetic force of 1.40*10-16 N. What angle does the velocity of the electron make with the magnetic field? There are two answers. b. A proton moves at 7.50x107 m/s perpendicular to a magnetic field. The field causes the proton to travel in a circular path of radius 0.800 m. What is the field strength?
An electron and a proton, moving side by side at the same speed, enter a 0.020-T magnetic field. The electron moves in a circular path of radius 8.0mm. Part A The proton will also move in a circular path. Determine the radius of that path Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer
Active Figure Motion of a Charged Particle in a Uniform Magnetic Field The animation below illustrates a charged particle moving in circular motion due to the magnetic force caused by a constant and uniform magnetic field oriented into the page. The blue crosses represent the tails of the magnetic field vectors nstructions: Use the blue sliders to adjust the mass, speed, particle charge and magnetic field magnitude. Change each parameter and observe the eftect on the particle's motion. If the...
Problem 3) An electron moving in a circle at a constant speed v has coordinates a(t) a cosut and y(t)- a sin ut, where a= 1 m. and u-wa=0.77c. The field point is located on the x-axis at position r=(2a,0,0). Take the speed of light to be c 3x 108 m/s. a) what are the coordinates of the electron at time t = 6.8 ns? b) If the time in part (a) represents the retarded time tr, what is the...
As shown in the figure, an electron is fired with a speed of 3.73 x 10 m/s through a hole in one of the two parallel plates and into the region between the plates separated by a distance of 0.24 m. There is a magnetic field in the region between the plates and, as shown, it is directed into the plane of the page (perpendicular to the velocity of the electron). Determine the magnitude of the magnetic field so that...
39.2
A beta^+ particle is moving at 19 500 m s^-1 parallel to the ground and due east through a region of space in which there is a uniform 0.05 T magnetic field. If the magnetic field lines point upwards in the vertical direction, what is the direction and magnitude of the magnetic force on the beta^+ particle? In a region of space there is a uniform magnetic field of magnitude 0.25 m T pointing vertically straight down. If an...
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