An electron enters a magnetic field B, 0.8Tesla which is directed into the -z axis or into the page. An electron has a charge -q and a velocity of 3.0 x 106 meters per second which is directed upward, and enters the magnetic field B perpendicularly. Determine the magnitude and direction of the magnetic force acting on the electron. (A) 6.7 x1018 N, right B 6.7 x10^18 N, out of the page 3.84 x 10-13 N; left (D) 3.84 x 10-13 N; right

An electron enters a magnetic field B, 0.8Tesla which is directed into the -z axis or into the page. An electron has a charge -q and a velocity of 3.0 x 106 meters per second which is directed upward, and enters the magnetic field B perpendicularly. Determine the magnitude and direction of the magnetic force acting on the electron. (A) 6.7 x1018 N, right B 6.7 x10^18 N, out of the page 3.84 x 10-13 N; left (D) 3.84 x 10-13 N; right

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A proton and an electron travel in a uniform magnetic field of magnitude 60 µT, as shown in the figure. (a) The proton's speed is 1.0 x 104 m/s and the electron's speed is 1.0 x 10° m/s. Find the magnetic force (magnitude and direction) on the proton and on the electron at the instant shown. (b) The proton and the electron will each travel in a circle. For each particle, is this circle clockwise or counterclockwise? (c) Find the radius and frequency of the proton's orbit.
A 10 micro-Coulomb charge moves in the X-Y plane with a velocity 5x10° m/s making an angle of 60° with the x-axis. If a magnetic field of 2 T is applied along the +y axis, the magnetic force on the electron is
In an experiment designed to measure the magnitude of a uniform magnetic field, electrons are accelerated from rest through a potential difference of 350 V and then enter a uniform magnetic field that is perpendicular to the velocity vector of the electrons. The electrons travel along a curved path because of the magnetic force exerted on them, and the radius of the path is measured to be 7.5 cm. (Such a curved beam of electrons is shown.)(A) What is the magnitude of the magnetic field? (B) What is the angular speed of the electrons?
A 25 m wire stretched horizontally between two vertical posts, carries a current of 60 A. The wire experiences a magnetic force of 0.15 N due to earth’s magnetic field. Assuming the field makes an angle of 60.0° with respect to the wire, what is the magnitude of the field?
A magnetic field of 1.7 Tis directed along the x axis. If a charged particle q-7.7 uC moves at speed of 3.7 x 10° mis at angle 40° below the x axis, calculate the magnitude of the magnetic force on the particle in newton (N).
An electron is projected into a uniform magnetic field given by B = (0.2,0.5,0) T. e vector expression for the force on the electron when its velocity is v = (0,5 x 10^6,0) m/s.
Electrons and protons travel from the Sun to the Earth at atypical velocity of 4.00 x 105 m/s in the positive x - direction.Thousands of miles from Earth, they interact with Earth’smagnetic field of magnitude 3.00 x 10-8 T in the positivez - direction. Find the (a) magnitude and (b) direction ofthe magnetic force on a proton. Find the (c) magnitude and(d) direction of the magnetic force on an electron.
Determine the magnitude of the force on an electron traveling 5.85×105 m/s horizontally to the east in a vertically upward magnetic field of strength 0.20 T . Express your answer to two significant figures and include the appropriate units. Determine the direction of the force on an electron.
A straight segment of wire has a length of 12cm and carries a current of 7 A. It is oriented at right angles to a magnetic field of 0.5 T. What is the magnitude of the magnetic force on this segment of wire?
A particle q with mass of 6x10-6 kg has speed 400m/s as it enters a region of uniform magnetic field 5.0T and direction into the page. The object exits the field region at a point 0.5m from the point of entry. What is the sign and magnitude of the charge q?
The earth's magnetic field can affect the electron beam in an oscilloscope or a television tube. An electron that has been accelerated through a potential difference of 4.07 x 104 V has a horizontal initial velocity, directed north. Find the magnetic force on the electron when the earth's field has a horizontal component of 0.250 G and dips 60.0 degrees below the horizontal (values typical in California). magnitude direction
At a certain location, Earth has a magnetic field of 0.60 x 10-4 T, pointing 75° below the horizontal in a north-south plane. A 10.4 m long straight wire carries a 15 A current. (a) If the current is directed horizontally toward the east, what are the magnitude and direction of the magnetic force on the wire? Magnitude Direction O 15Â° above the horizontal in the northward direction O 75Â° below the horizontal in the southward direction O 75Â° above the horizontal in the northward direction O horizontal and directed due west O horizontal and directed due east O 15Â° below the horizontal in the southward direction (b) What are the magnitude and direction of the force if the current is directed vertically upward? Magnitude Direction O 75Ã° below the horizontal in the southward direction O 15Â° above the horizontal in the northward direction horizontal and directed due west 15Â° below the horizontal in the southward direction O 75Â° above the horizontal in the northward direction O…