(Based on Neaman - Problem 5.50). Consider a gallium arsenide Hall device at T = 300K. A Hall effect device has been fabricated with the following geometry: d = 0.01 cm, W = 0.05 cm, L = 0.5 cm. The measured current is 2.5 mA, and the applied voltage is 2.2 V. The magnitude of the magnetic field (pointing along the thickness direction) is |B| = 0.025 T, and the hall voltage is measured to be AVH = -4.5 mV. Find:

(Based on Neaman - Problem 5.50). Consider a gallium arsenide Hall device at T = 300K. A Hall effect device has been fabricated with the following geometry: d = 0.01 cm, W = 0.05 cm, L = 0.5 cm. The measured current is 2.5 mA, and the applied voltage is 2.2 V. The magnitude of the magnetic field (pointing along the thickness direction) is |B| = 0.025 T, and the hall voltage is measured to be AVH = -4.5 mV. Find:

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

Chapter13: Nuclear Structure

Section: Chapter Questions

Problem 2Q: A proton precesses with a frequency p in the presence of a magnetic field. If the intensity of the...

See similar textbooks

Similar questions

What is the direction of the magnetic field that produces themagnetic force on a positive charge as shown in each of thethree cases in the figure below, assuming B is perpendicularto v ?
What is the cyclotrone frequency of an electron in a magnetic field of 2 T?
How magnetic confinement can help to achieve break-even conditions?
If the current in the Helmholtz coils were 1.6 A, rather than 1 A, and the accelerating voltage were still 100 V, what would the radius of the electron's path be? Give your answer in cm, and enter only the number. Blackboard will accept an answer witin 20% of the value it expects.
Assuming the radius of the circular path of the electron is 4.9cm when voltage is 100v and coil current is 1.4 A and The Helmholtz coils have 130 turns and a radius of 15 cm. With N=130 and R=0.15 If the current in the Helmholtz coils were 1.4 A, rather than 1 A, and the accelerating voltage were still 100 V, what would the radius of the electron's path be? Give your answer in cm, and enter only the number. Blackboard will accept an answer witin 20% of the value it expects.
A hydrogen isotope separator contains positively ionized hydrogen H^1, with isotope of hydrogen, Deuterium D^2, and other heavy particles, and the ions were released in a potential difference of 200 Volts. The strong magnetic field of 1.4x10^-2 Tesla (out of the page), bends the ions and Deuterium is collected on separate ionic trap as shown in the figure. (Masses MH1=1.67x10^-27 kg, MD2 = 2* MH1, Q(H1, D2) = 1.6x10^-19 C) What are the velocities of the Deuterium when exiting the plates, in unit of 10^5 m/s?
Show your solutions An air-core solenoid having 4000 loops is 120 cm long and has a diameter of 4 cm. If a current of 10 A is sent through it, what will be the magnetic field formed within it?
How would you go about improving the determination of the electrical resistance of a given material in resistor color coding activity?
Tin (Sn) has a superconductive critical temperature Tc = 3.7 K and critical magnetic field at T = 0 K equal to Bc = 31 mT. What is the maximum magnetic field Sn can sustain at the critical temperature without losing its superconducting state? What is the minimum radius required for an infinite linear wire of Sn if it is to carry a current of 200 A at T = 3.0 K whilst still in its superconducting state?
Calculatea) the drift mobility b) the mean scattering time
A proton precesses with a frequency p in the presence of a magnetic field. If the intensity of the magnetic field is doubled, what happens to the precessional frequency?
SHOW THE FORMULA CLEARLY.. WRITE IT.