1. A particle has charge q = 0.100 C and mass m = 100 grams. It is first accelerated from rest through a potential difference of 200 V and then it passes undeflected through a velocity selector consisting of perpendicular electric and magnetic fields. The electric field in the velocity selector is 100 V/m. What is the magnetic field in the velocity selector (in T)? (A) 2.00 (B) 0.750 (C) 3.50 (D) 4.30 (E) 5.00 (F) 6.00

1. A particle has charge q = 0.100 C and mass m = 100 grams. It is first accelerated from rest through a potential difference of 200 V and then it passes undeflected through a velocity selector consisting of perpendicular electric and magnetic fields. The electric field in the velocity selector is 100 V/m. What is the magnetic field in the velocity selector (in T)? (A) 2.00 (B) 0.750 (C) 3.50 (D) 4.30 (E) 5.00 (F) 6.00

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

1. A thin copper rod 1.00 m long has a mass of 50.0 g.What is the minimum current in the rod that would allow it to levitate above the ground in a magnetic field of magnitude 0.100 T? (a) 1.20 A (b) 2.40 A (c) 4.90 A (d) 9.80 A (e) none of those answers 2. Electron A is fired horizontally with speed 1.00 Mm/s into a region where a vertical magnetic field exists. Electron B is fired along the same path with speed 2.00 Mm/s. Which electron has a larger magnetic force exerted on it? (a) A does. (b) B does. (c) The forces have the same nonzero magnitude. (d) The forces are both zero (e) none of those answers. 3. An electron moves horizontally across the Earth’s equator at a speed of 2.50 x 106 m/s and in a direction 35.0° N of E. At this point, the Earth’s magnetic field has a direction due north, is parallel to the surface, and has a value of 3.00 x10-5 T. What is the force acting on the electron due to its interaction with the Earth’s magnetic field? (a) 6.88 x 10-18N due west (b)…
A proton is moving under the combined influence of an electric field (E = 1747 V/m) and a magnetic field (B = 1.37 T), as shown in the figure. Assuming the proton is moving in the direction shown in the figure with speed 229 m/s at the instant it enters the crossed fields, what is the acceleration of the proton? (in m/s^2)
6: A proton is directed with a velocity of v=vxi + vyj, where vx = 53 m/s and vy = 52 m/s. The proton is directed into a magnetic field B = Byĵ, where By = 9.5 T. (b) For this particular case, express the magnitude of the force, F, in terms of e, Vx, Vy, and By. t (c) Calculate the numerical value of F in newtons. Z у 4 10
A singly charged positive ion has a mass of 5 kg. After being accelerated through a potential difference of 170 V, the ion enters a magnetic field of 1.5 T, in a direction perpendicular to the field. Calculate the radius of the path of the ion in the field.(q = 1.6 × 10-19 C) 0.6872 m 0.0069 m 0.0117 m 0.0103 m
can you please ans (a) (b) (c)?
Problem 5: An electron (q= -e = -1.60 × 10-19 C and me = 9.11 × 10-31 kg) in a cathode-ray tube is accelerated through a potential difference of 10 kV. Thus, the electron leaves the cathode-ray tube with a speed v = 5.93 × 107 m/sec. The electron then passes through the 2.0 cm wide region of uniform magnetic field (shown in the Figure above on the right). What field strength will deflect the electron by 10°? Answer: B = 0.0029 T. OV 10 kV 2.0 cm 10°
An electron moves through a uniform electric field E = (2.60î + 4.80ĵ) V/m and a uniform magnetic field B = 0.400 T.Determine the acceleration of the electron when it has a velocity v = 11.0î m/s.(Give each component in m/s2.) ax= m/s2 ay= m/s2 az= m/s2
A uniform electric field of 7.42 V/m west and a uniform magnetic field of 7.78 T west exist in a region of space. Find the magnitude of the acceleration of an electron moving with velocity 1.52 m/s north in this region. Answer in units of m/s2.
An electron is accelerated through 2500 V from rest and then enters a region where there is a uniform 1.60 T magnetic field. What are the maximum and minimum magnitudes of the magnetic force acting on this electron?