© Macmillan Learning A nucleus of the boron-11 isotope consists of five protons and six neutrons. A particular ionized atom of boron-11, whose mass is 1.83 x 10-26 kg, lacks 3 electrons from its neutral state. Find the magnitude and direction of the electric field that will levitat this ion, exactly balancing its weight. Take g = 9.81 m/s². magnitude: direction: downward cannot be determined upward horizontal N/C

© Macmillan Learning A nucleus of the boron-11 isotope consists of five protons and six neutrons. A particular ionized atom of boron-11, whose mass is 1.83 x 10-26 kg, lacks 3 electrons from its neutral state. Find the magnitude and direction of the electric field that will levitat this ion, exactly balancing its weight. Take g = 9.81 m/s². magnitude: direction: downward cannot be determined upward horizontal N/C

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 is released from rest in a uniform electric field of magnitude 406 N/C. (a) Find the electric force on the proton. magnitude 6.496e-17 ✓ N direction in the direction of the electric field (b) Find the acceleration of the proton. magnitude 3.889e10 m/s² direction in the direction of the electric field (c) Find the distance it travels in 2.08 μs. X
Give answer all questions with explanation
Electrons are released, usually from a hot filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue m (a) Calculate the acceleration in meters per second squared of the electron if the field strength is 3.20 x 104 N/C. 0.5326e16 x m/s² (b) Explain why the electron will not be pulled back to the positive plate once it moves through the hole. There is no field outside the plates. O✓ + + Additional Materials mading sillopenstax.org/books/college-physics/pages/18-8-applications-of-electrostatics" in a new tab
Singly-ionized helium contains two protons and one electron (there are also neutrons, but they have net zero charge and are not pertinent to this problem). Suppose the electron is located a distance of 2.65 × 10^-11 m from the nucleus. Place the nucleus at the origin of your coordinate system and the electron on the positive-x axis. What is the position on the x-axis at which the electric field is zero?
What is the magnitude (in N/C) and direction of an electric field that exerts a 3.50 ✕ 10−5 N upward force on a −1.50 µC charge? magnitude-------N/C
Near the surface of Earth, an electric field points radially downward and has a magnitude of approximately 100 N/C. 1) What charge (magnitude and sign) would have to be placed on a penny that has a mass of 2.50 g to cause it to rise into the air with an upward acceleration of 1.990 m/s2? (Express your answer to three significant figures.) mC
A simple and common technique for accelerating electrons is shown in the figure below, where a uniform electric field is created between two plates. Electrons are released, usually from a hot filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving. O (a) Calculate the acceleration of the electron if the field strength is 7.96 x 10¹ N/C. m/s² (b) Why will the electron not be pulled back to the positive plate once it moves through the hole? O The force of gravity is too strong. The other side of the positive plate also has a negative charge. There is no field outside the plates.
Air breaks down (loses its insulating quality) and sparking results if the field strength is increased to about 3.0 x 106 N/C. a) What acceleration does an electron experience in such a field (me=9.11x10’31kg)? (b) if the electron starts from rest, in what distance does it acquire a speed equal to 10% of the speed of light (3x107 m/s)?
A pair of unlike charges equal in magnitude and separated by a small distance is known as a dipole. Such a pair is situated on the x axis at equal distances from the origin as shown in the figure below. Use the direction rosette to answer the questions. ΧΑ 8 + * D E B 3 +q -9 5 9 zero magnitude (a) What is the direction of the net electric field at location C due to both charges? 5 X Did you consider the symmetry of the situation? What is the net contribution to the field from the y components of the field from each charge? (b) What is the direction of the net electric field at location D due to both charges? ---Select--- v (c) What is the direction of the net electric field at location E due to both charges? ---Select--- ✓ Additional Materials Reading 7
A small block of mass m and charge Q is placed on an insulated, frictionless, inclined plane of angle θ as shown. An electric field is applied parallel to the incline. (a) Find an expression for the magnitude of the electric field that enables the block to remain at rest. (b) If m = 5.40 g, Q = -7.00 μC, and θ = 25.0°, determine the magnitude and the direction of the electric field that enables the block to remain at rest on the incline.
please help
#11) The figure below shows an electron passing between two charged metal plates that create a 100 N/C vertical electric field perpendicular to the electron’s original horizontal velocity. (These can be used to change the electron’s direction, such as in an oscilloscope.) The initial speed of the electron is 3.00 x 106 m/s, and the horizontal distance it travels in the uniform field is 4.00 cm. a) What is its vertical deflection? b) What is the vertical component of its final velocity? c) At what angle does it exit? Neglect any edge effects. (Please answer C)