Physics for Scientists and Engineers, Volume 1
9th Edition
ISBN: 9781133954156
Author: Raymond A. Serway
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 29, Problem 29.75AP
(a)
To determine
To show: The plot between the Hall voltage and corresponding magnetic field using the given data and the relationship between the two variables.
(b)
To determine
The thickness of the sample.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
In a Hall experiment, a doped semiconductor sample is placed on the x-z plane, as shown
in Figure 1. The sample has a thickness t, a height ab = h and a width ad = w. The
magnetic field B is along the positive y axis and the current of I is injected along the
negative z axis. The voltage on the ab side is found to be AV higher than that on the cd
side. It is given that the equation dedicated to a n-type semiconductor is as follows:
5.
Fy
RH
(Tm²)
qn(Tm)?
(a)
Determine the doping type of the semiconductor sample and explain the reason.
(b) Express the carrier concentration in terms of the parameters given.
(c)
Can the Hall effect be observed with a metal? Explain the reason.
y
Figure 1
ATTENTION: The Singapore Copyright Act applies to the use of this document. Nanyang Technological University Library
A cube of Diamond with sides s=1.2cm has a voltage V=40V applied to two opposite sides (both sides fully
covered in metal). An ammeter tells us there is a current of 0.5 mA. A subsequent Hall Effect measurement with
a current of 5 microamps and a magnetic field of 1mT gives us ɛn=3.12E6 V/cm. Find the lifetime of the carriers
in the sample.
A DVD has an effective inner radius of 2.3 cm and outer radius of 5.8 cm. The disk’s capacity is 4.7 gigabytes, where 1 byte= 8 bits. Find the number of bits stored per square meter, and compare with the density on a magnetic device, 1 x 1013 bits/m2.
Chapter 29 Solutions
Physics for Scientists and Engineers, Volume 1
Ch. 29 - An electron moves in the plane of this paper...Ch. 29 - Prob. 29.2QQCh. 29 - A wire carries current in the plane of this paper...Ch. 29 - (i) Rank the magnitudes of the torques acting on...Ch. 29 - Prob. 29.1OQCh. 29 - Rank the magnitudes of' the forces exerted on the...Ch. 29 - A particle with electric charge is fired into a...Ch. 29 - A proton moving horizontally enters a region where...Ch. 29 - Prob. 29.5OQCh. 29 - A thin copper rod 1.00 in long has a mass of 50.0...
Ch. 29 - Prob. 29.7OQCh. 29 - Classify each of die following statements as a...Ch. 29 - An electron moves horizontally across the Earths...Ch. 29 - A charged particle is traveling through a uniform...Ch. 29 - In the velocity selector shown in Figure 29.13....Ch. 29 - Prob. 29.12OQCh. 29 - A magnetic field exerts a torque on each of the...Ch. 29 - Can a constant magnetic field set into motion an...Ch. 29 - Explain why it is not possible to determine the...Ch. 29 - Is it possible to orient a current loop in a...Ch. 29 - How can the motion of a moving charged particle be...Ch. 29 - Prob. 29.5CQCh. 29 - Charged panicles from outer space, called cosmic...Ch. 29 - Two charged particles are projected in the same...Ch. 29 - At the equator, near the surface of the Earth, the...Ch. 29 - Determine the initial direction of the deflection...Ch. 29 - Find the direction of the magnetic field acting on...Ch. 29 - Consider an electron near the Earths equator. In...Ch. 29 - Prob. 29.5PCh. 29 - A proton moving at 4.00 106 m/s through a...Ch. 29 - An electron is accelerated through 2.40 103 V...Ch. 29 - A proton moves with a velocity of v = (2i 4j + k)...Ch. 29 - A proton travels with a speed of 5.02 106 m/s in...Ch. 29 - A laboratory electromagnet produces a magnetic...Ch. 29 - A proton moves perpendicular to a uniform magnetic...Ch. 29 - Review. A charged particle of mass 1.50 g is...Ch. 29 - An electron moves in a circular path perpendicular...Ch. 29 - An accelerating voltage of 2.50103 V is applied to...Ch. 29 - A proton (charge + e, mass mp), a deuteron (charge...Ch. 29 - A particle with charge q and kinetic energy K...Ch. 29 - Review. One electron collides elastically with a...Ch. 29 - Review. One electron collides elastically with a...Ch. 29 - Review. An electron moves in a circular path...Ch. 29 - Review. A 30.0-g metal hall having net charge Q =...Ch. 29 - A cosmic-ray proton in interstellar space has an...Ch. 29 - Assume the region to the right of a certain plane...Ch. 29 - A singly charged ion of mass m is accelerated from...Ch. 29 - A cyclotron designed to accelerate protons has a...Ch. 29 - Prob. 29.25PCh. 29 - Singly charged uranium-238 ions are accelerated...Ch. 29 - A cyclotron (Fig. 28.16) designed to accelerate...Ch. 29 - A particle in the cyclotron shown in Figure 28.16a...Ch. 29 - Prob. 29.29PCh. 29 - Prob. 29.30PCh. 29 - Prob. 29.31PCh. 29 - A straight wire earning a 3.00-A current is placed...Ch. 29 - A conductor carrying a current I = 15.0 A is...Ch. 29 - A wire 2.80 m in length carries a current of 5.00...Ch. 29 - A wire carries a steady current of 2.40 A. A...Ch. 29 - Why is the following situation impossible? Imagine...Ch. 29 - Review. A rod of mass 0.720 kg and radius 6.00 cm...Ch. 29 - Review. A rod of mass m and radius R rests on two...Ch. 29 - A wire having a mass per unit length of 0.500 g/cm...Ch. 29 - Consider the system pictured in Figure P28.26. A...Ch. 29 - A horizontal power line oflength 58.0 in carries a...Ch. 29 - A strong magnet is placed under a horizontal...Ch. 29 - Assume the Earths magnetic field is 52.0 T...Ch. 29 - In Figure P28.28, the cube is 40.0 cm on each...Ch. 29 - Prob. 29.45PCh. 29 - A 50.0-turn circular coil of radius 5.00 cm can be...Ch. 29 - A magnetized sewing needle has a magnetic moment...Ch. 29 - A current of 17.0 mA is maintained in a single...Ch. 29 - An eight-turn coil encloses an elliptical area...Ch. 29 - Prob. 29.50PCh. 29 - A rectangular coil consists of N = 100 closely...Ch. 29 - A rectangular loop of wire has dimensions 0.500 m...Ch. 29 - A wire is formed into a circle having a diameter...Ch. 29 - A Hall-effect probe operates with a 120-mA...Ch. 29 - Prob. 29.55PCh. 29 - Prob. 29.56APCh. 29 - Prob. 29.57APCh. 29 - Prob. 29.58APCh. 29 - A particle with positive charge q = 3.20 10-19 C...Ch. 29 - Figure 28.11 shows a charged particle traveling in...Ch. 29 - Review. The upper portion of the circuit in Figure...Ch. 29 - Within a cylindrical region of space of radius 100...Ch. 29 - Prob. 29.63APCh. 29 - (a) A proton moving with velocity v=ii experiences...Ch. 29 - Review. A 0.200-kg metal rod carrying a current of...Ch. 29 - Prob. 29.66APCh. 29 - A proton having an initial velocity of 20.0iMm/s...Ch. 29 - Prob. 29.68APCh. 29 - A nonconducting sphere has mass 80.0 g and radius...Ch. 29 - Why is the following situation impossible? Figure...Ch. 29 - Prob. 29.71APCh. 29 - A heart surgeon monitors the flow rate of blood...Ch. 29 - A uniform magnetic Held of magnitude 0.150 T is...Ch. 29 - Review. (a) Show that a magnetic dipole in a...Ch. 29 - Prob. 29.75APCh. 29 - Prob. 29.76APCh. 29 - Consider an electron orbiting a proton and...Ch. 29 - Protons having a kinetic energy of 5.00 MeV (1 eV...Ch. 29 - Review. A wire having a linear mass density of...Ch. 29 - A proton moving in the plane of the page has a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- For analyzing the relationship between electrode radii and electric field in an electrode system (not necessarily concentric spheres), the graph of change in Emax with respect to ri is obtained as shown in the figure. Suppose that the effective electrode separation varies as a = r,(2 – In(r,)). Considering electric field strength of Es=50 kV/cm . a) Find the range of ri to have partial discharge. b) Find the range of rị to have total breakdown. c) Sketch the graph of change in Umax With respect to r; and specify the breakdown behavior in different regions by considering U=100 kV. * 100 90 80 70 60 50 40 30 20 10 rl (cm) r2=7 Optimum Geometric Char. Emax (rl) kV/cmarrow_forwardHall measurements are made on a p-type semiconductor bar 500 u,m wide and 20 u,m thick. The Hall contacts A and B are displaced 2 p-m with respect to each other in the direction of current flow of 3 mA. The voltage between A and B with a magnetic field of 10 kG (lkG = 10^-5 Wb/cm2) pointing out of the plane of the sample is 3.2 mV. When the magnetic field direction is reversed the voltage changes to - 2 .8 mV. What is the hole concentration and mobility?arrow_forwardIn 2019, the International Committee for Weights and Measures adopted a new set of denitions for the fundamentalunits of the SI system. The three important base units in classical mechanics are the unit of time (s), the unit of length(m), and the unit of mass (kg). These three units are derived from three physical constants in the new SI system: Quantity Symbol UnitsTransition Frequency of Cesium 133 ∆ν sPlanck’s Constant h kg ⋅ m2∕sSpeed of Light c m∕s Use dimensional analysis to determine the combination of these three parameters that will dene the base units ofthe SI system.(a) What combination of h, c, and ∆ν denes a second?(b) What combination of h, c, and ∆ν denes a meter?(c) What combination of h, c, and ∆ν denes a kilogram?You only need to nd the combination of h, c, and ∆ν that has the right units. Your answer should not involve…arrow_forward
- To obtain the value of an unknown electrical charge, a group performed an experiment. From the graph of the electric potential (voltage) V in volts, as a function of the inverse distance (1/r) in m^-1, the group obtained an angular coefficient 6838 Nm^2/C by the linear equation of the best straight line. Knowing that V=(kq)/r, calculate the value of the electric charge, in nC (nanocoulomb), from the slope provided by the best line. Round the answer to a whole number. Use: k = 8.9876 x 10^9 N⋅m^2⋅C^−2arrow_forwardA Hall probe made from a semiconductor in the form of a cube of side 1 mm is being designed to measure a magnetic field. If the carrier concentration is 5x1017/cm and the operation current density for the probe is 10 mA/cm². find the probe sensitivity in unit V/T. Assume a mobility of 0.5 m2/Vs.arrow_forward1 (a) Using Townsend's second ionization criterion, consider I, 4 x 10-7 A. Consider a = 2.28/cm. If y = 0.0075, find the gap spacing dspark in cm for spark breakdown criterion. Calculate the current I in A for (i) d = 0.45 xdspark , (ii) d = 0.6 x dspark and (iii) d = 0.8 x dspark Show that the current I = Io exp (ad) when d is very small value and y is also very small value. 1,ead 1- y(ead – 1) (b) For a point-plane gaseous dielectric system, suppose values of a = 2.24 / cm and y = 0.0064. d Find the values of for d = 1.25 cm and d = 1.95 cm. ddarrow_forward
- identify the knowns, unknown(s), appropriate formula(s) then computation 1. a). The wavelength of maximum solar emission is observed to be approximately 0.475μm. What is the surface temperature of the sun (assumed as blackbody)? (b) The temperature of the human body when having a high fever is 40 deg C. The intensity of radiation emitted by the human body is maximum at what wavelength? (c) The Cosmic Microwave Background radiation (CMB) fills the universe. If temperature of the space is 2.7 K, then CMB attains intensity maxima at what wavelength?arrow_forwardThe relation between resistance R and temperature T for a thermistor (a device that measures temperature) closely follows R = Ro e[Beta (1/T - 1/To)] where R is the resistance in ohms measured at temperature K, and Beta is a material constant. What are the units of Beta and Ro? Clearly show how you decided on your answer.arrow_forwarddetailed solution pleasearrow_forward
- In 2019, the International Committee for Weights and Measures adopted a new set of definitions for the fundamental units of the SI system. The three important base units in classical mechanics are the unit of time (s), the unit of length (m), and the unit of mass (kg). These three units are derived from three physical constants in the new SI system: Quantity Symbol Units Transition Frequency of Cesium 133 Av s-1 kg - m?/s m/s Planck's Constant h Speed of Light Use dimensional analysis to determine the combination of these three parameters that will define the base units of the SI system. (a) What combination of h, c, and Av defines a second? (b) What combination of h, c, and Av defines a meter? (c) What combination of h, c, and Av defines a kilogram? You only need to find the combination of h, c, and Av that has the right units. Your answer should not involve any numerical values.arrow_forwardYou plotted a graph of current vs. voltage and found the slope of the best fit line is m± Am = 4.69 ± 1.79 Amps/Volt. The resistance can be calculated from the slope by knowing: R = 1 m The fractional uncertainty in the slope is equivalent to the fractional uncertainty in the resistance: AR R = Am m Calculate the uncertainty in the resistance, AR in units of (ohms), then enter the raw value (no units) into the box below. Round to two decimal places. AR=arrow_forwardQUESTION.1. A circular beam of charge of radius 10 cm moving with a constant speed u = 3. 108 m/s along the +z direction. The beam's axis is coincident with the z-axis and the charge density is given by; Pv = 5re-* [C/m³] where r is the radial distance from the axis of the beam. Find the current by using; = |1. ds [4] and verify your result by; I = pru [A].arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
University Physics Volume 3PhysicsISBN:9781938168185Author:William Moebs, Jeff SannyPublisher:OpenStax
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
University Physics Volume 3
Physics
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:OpenStax