49. The cross-sectional dimensions of the copper strip shown are 2.0 cm by 2.0 mm. The strip carries a current of 100 A, and it is placed in a magnetic field of magnitude B = 1.5 T. What are the value and polarity of the Hall potential in the copper strip? 2.0 cm X 2.0 mm

Q: Occupational safety experts have developed an alternative criterion for electrical safety. They have...

A: A human body’s internal electrical resistance from one hand to the other can be taken to be of aroun...

Q: Find the density matrix for a partially polarized incident beam of electrons in a scattering experim...

A: Given the fraction (f) of the electrons are polarized along the direction of the beam and (1-f) frac...

Q: 3. Two massless strings of length L=2 m are attached to a vertical rod at points a distance L= 2.0 m...

A: (a) Given: Mass of the ball is 1.5 kg. The length of each string is 2 m.  The distance between the p...

Q: INDICATE THE GENERAL ASPECTS ABOUT THE PHOTOELECTRIC EFFECT

A: Photoelectric effect  When  a light beam of frequency greater than the cut off frequency (characteri...

Q: You are flying at 0.99c with respect to Kara. At the exact instant you pass Kara, she fires a very s...

A: a) Kara observes the speed of you relative to the light as v = ( 1 - 0.99) chence the distance is (1...

Q: A uniform volume charge density of 80 uC/m is present throughout the region 8 mm 10 mm, find D, at ...

A:

Q: How much energy is stored by the electric field between two square plates, 9.3 cm on a side, separat...

A: Given: The side of each square plate is 9.3 m. The separation between the plates is 2.5 mm. The char...

Q: 03

A: Moment of inertia is along Ix' = Ix cos θ  i,e 1.26x106 mm4 32=  1.0911 x106 mm4     Iy'  = Iy cos 3...

Q: Consider the metal plate in Fig. 2 being held in place by two cables AC and AB attached to a common ...

A: Solving only 3 parts due to time boundation.  

Q: The propagation of uncertainty formula for the equation y - ax^2 is y (Ay +(Ay,)² where Aya = (ax²) ...

A: This problem is based on the error propagation method. Here y=ax2 and we have to find out uncertaint...

Q: Find A, and A, for A with magnitude and direction given by A = 3.5 m and e = 66°. Draw a diagram and...

A: Given, A→=3.5 m and θ=66° We need to find Ax and Ay and sketch it. The x-component of the vector is ...

Q: An observer is stationary in the inertial system S. A car is moving in the x-direction with speed v ...

A: The expression for the speed of the baseball as measured from S is, u=v+u'1+vu'c2 here u'=vB  

Q: 5. A block of mass m hangs from a massless rope. The rope passes over a massless pulley, which is fi...

A: Since it's given that pulley is massless therefore we can consider that pulley is not rotating. Ther...

Q: Answer the question using the information given. Please circle your answer. Thank you

A: Note: It is asked to solve only the maximum height of the rocket So, i have done the same. please fi...

Q: How much energy is produced when the sun converts 6 kg of mass into energy?

A: Using Einstein energy-mass relation E = mc2 Where E = Energy produced, m = mass, c = Speed of light ...

Q: A particle accelerator is three kilometers long and accelerates electrons ( mass of electron = 9.11 ...

A: Erest=m0c2

Q: A quantum system is described by a wave function (r) being a superposition of two states with differ...

A:

Q: 1. A mass hanging from a string is 65.65 grams.  What is the force pulling on the string due to grav...

A: Given: The mass hanging from the string is 65.65 g. The mass of the carriage is 1415.18 g. The horiz...

Q: A point charge of 7.57*10^-6C and mass 68.7*10^-6 kg is uniform electric feild of 474 N/C i Released...

A: Given: charge, q = 7.57 * 10-6 C mass, m = 68.7 * 10-6 kg electric field, E = 474 N/C initial veloci...

Q: How is the photoelectric effect verified experimentally?

A: The photoelectric effect is a phenomenon in which, when light of suitable frequency is incident on a...

Q: 5. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, how long w...

A: v=u+att=v-ua

Q: In my inertial frame of reference S, event A occurs before event B. I measure these events to be sep...

A: Given in Frame S Two event A and B have Time interval ΔtAB And distance separation ΔxAB Both occur o...

Q: It is believed that there are 1.6*10^12 comets in the spherical Oort Cloud,which has radius of 46000...

A: Given: Number of comets in the cloud = 1.6×1012  

Q: Determine the moment of the couple in inch-pounds that the forces exert on the baby blue rectangular...

A: Given F = 195 lb θ = 15o length, l = 13 in  breadth, b = 8 in  Concepts:  Moment = force (F) * perpe...

Q: A horizontal force, F of 30 N is applied to a 2 kg object as it slides a distance d of 1.7 m up a fr...

A: Work done is given by Where = Force applied on the object = Displacement of the object = Angle b...

Q: Sketch instantaneous acceleration vs. time graphs for a cart moving (1) with a constant acceleration...

A: graph of constant acceleration Here the equation is  a=constantdvdt=constant=cdv=c×dt Here C is con...

Q: A ride at a carnival has four spokes to which pods are attached that can hold two people. The spokes...

A:

Q: Define Infinitesimal Rotations.

A: General meaning of infinitesimal is very small. So infinitesimal rotation is mean very small rotatio...

Q: In a downhill ski race surprisingly little advantage is gained by getting a running start. This is b...

A: Given: The displacement of the skier is 65 m. The slope of the hill is 25°. a. The initial speed is ...

Q: The second-order decomposition of HI has a rate constant of 1.80×10-3 M-1·s-1. Calculate the half-li...

A: Half life means the time required to become the half of the initial concentration of the sample. The...

Q: Consider the following radioactive decay chain of fission products, wherenuclide D is stable. A0, B0...

A:

Q: Explain briefly instable state of the wave observed from the frame indicated in the diagram below.

A: The above graph is a velocity function f0(v) varying with velocity. From the graph, it is clear that...

Q: (III) Rank the following five-card hands in order ofincreasing probability: (a) four aces and a king...

A: Let us analyse each of the given systems and their probability. The macrostate in the given situatio...

Q: TOPIC: EINSTEIN'S QUANTUM THEORY OF THE PHOTOELECTRIC EFFECT.   How the slope (h / e) = 3.9x10 ^ -15...

A:

Q: Find the amplitude, period, and hori- zontal shift of the function, and graph one complete period. ....

A: Given: Function, y=2sin23x-π6

Q: Please show work

A: Given: Electron number density ne = 1011 m-3. Temperature of magnetosphere T = 1100 K. Time between ...

Q: A large tank open to the atmosphere is filled with water to a height of 5 m from the outlet tap . A ...

A: Using Bernoulli's theorem P1+12ρV12+ρgz1=P2+12ρV22+ρgz2ρgz1=12ρV22                P1=P2;z2=0;V1=0V2=...

Q: A car has a final velocity of 10 m/s and an acceleration of 2 m/s2. If it has been moving for 8 seco...

A: Given: The final velocity of the car is 10 ms-1. The acceleration of the car is 2 ms-2. In the secon...

Q: A 5.00 µ point charge is held in place at the orgin of a coordinate system. Another point of charge ...

A: Given: A 5 μC point charge is held at the origin. A 8 μC point charge is at the coordinates (0.5,0.3...

Q: Identify the unknown isotope X in the following decays.a. 234U → X + α            b. 32P → X + e- c....

A:

Q: What are the expected readings of the following in the figure below? (R = 5.60 ohms, DeltaV = 5.00 V...

A: