The poles of a 150V battery are connected to two parallel plates with an area of 30 cm² and a distance of 10. between them, as shown in the figure. A beam of alpha partidles (q.-+2lq.l, Iqal=1.6x10 - ( and m= 6.64x107| ke starts from rest, accelerates with a potential difference of 10 kV and enters the interplate region with an electric field perpendicular to the direction of motion. What is the magnitude and direction of the magnetic field needed for alpha particles to emerge from between the plates without deviating? IS0 V B-0.0612Toutward from the plane of the page B-0.0306 T outward from the plane of the page 3=0 0153Tinward from the plane of the page B=0,0153 T outward from the plane of the page P0,0306 T rward fom the plane oʻthe page Leave blank

The poles of a 150V battery are connected to two parallel plates with an area of 30 cm² and a distance of 10. between them, as shown in the figure. A beam of alpha partidles (q.-+2lq.l, Iqal=1.6x10 - ( and m= 6.64x107| ke starts from rest, accelerates with a potential difference of 10 kV and enters the interplate region with an electric field perpendicular to the direction of motion. What is the magnitude and direction of the magnetic field needed for alpha particles to emerge from between the plates without deviating? IS0 V B-0.0612Toutward from the plane of the page B-0.0306 T outward from the plane of the page 3=0 0153Tinward from the plane of the page B=0,0153 T outward from the plane of the page P0,0306 T rward fom the plane oʻthe page Leave blank

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter4: The Particle Nature Of Matter

Section: Chapter Questions

Problem 6P

See similar textbooks

Similar questions

How much work (in eV) does it take to move 12 protons through a 4V potential difference?
How much work (in eV) does it take to move 12 protons though a 4V potential difference?
In a Milkman oil drop experiment, an oil drop of mass 4.90×10−15 kg is balanced and held stationary by the electric field between two parallel plates. If the potential difference between two plates is 750 V and spacing between them is 5.0 mm, calculate the charge on the droplet. Assuming g= 9.8 m/s2.
What value of B should be used in a velocity selector to separate out 2.0-keV protons if E is fixed at 80 kV/m?
What are the energy equivalents (in MeV) of the mass of (a) an electron, (b) a proton, (c) a hydrogen atom, and (d) a helium atom?
electron is to be accelerated in a uniform electric field having a strength of 2x10^6. what energy in KeV is given to the electron if it is accelerated through 0.4m? What distance would it have to be accelerated to increase its energy by 50GeV?
An alpha particle is whizzing by at a velocity determined by its KE of 5 Mev. a ) What is the velocity of the alpha particle? b) What is the magnetic field at the position of a nucleus 2nm away from the alpha particle at angle of 900 to the velocity of the alpha. Alpha particle has charge of 2e but mass of 4 protons.
What potential difference is needed to give a helium nucleus (Q=3.2×10−19CQ=3.2×10^-19C) 124 keV of kinetic energy? Express your answer using two significant figures.
In a Millikan experiment, two horizontal parallel plates are 3.5 cm apart. A sphere A whose mass is equal to 4.2 x 10^-17 kg remains in suspension, while the potential difference between the plates is 5.00 V and the upper plate is positive.a. Determine the charge on the sphere.b. What is the magnitude of the sphere's excess or deficiency of electrons?
In Millikan's oil-drop experiment, one looks at a small oil drop held motionless between two plates. Take the voltage between the plates to be 2370 V, and the plate separation to be 2.33 cm. The oil drop (of density 0.810 g/cm3) has a diameter of 4.35 ✕ 10−6 m. Find the charge (in C) on the drop.
A 2.50 MeV electron moves perpendicularly to a magnetic field in a path with a 3.0 cm radius of curvature.What is the magnetic field B?
What is the speed of a beam of electrons (in SI units) that go undeflected when passing through crossed electric and magnetic fields of magnitude (5.07x10^0)x104 V/m and (4.270x10^0)x10-3 T, respectively? Give your answer to 3 sf.