A copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the wire is 0.4 ohms. The wire is connected to a source with a voltage of 10 v, what is the movement, knowing that the density of conduction electrons for copper is 8.5 x 10^28 m^-3 8.5 x 10*4 63-5 For the same wire inthe previous question, what is the fersi level if the atomic weight of copper is 0.5 x 10^(-5) 0.94 x 10^(-4) 7.03 eV 0.36 x 10^(-4) 7.01 ev 7.05 eV 7.021 ev
Q: A 6.25 g quarter sits 25 cm from the axis of rotation on a turntable that has a period of rotation o...
A: The turntable is rotating with a period of 1.8 seconds. So the angular velocity of the rotating turn...
Q: A 3.50 kg block is pushed along a horizontal floor by a force of magnitude 15.0 N at an angle 0 = 30...
A:
Q: b) Derive an expression for relativistic kinetic energy and hence prove that classical kinetic energ...
A:
Q: (7%) Problem 7: Consider a 23 meter theexpertta.com -tracking id: 5T88-32-21-4B-8136-31494. In ace o...
A: Concept: To determine the area of the Telescope we will use the Formula Area (A)=πDiameter22 Given: ...
Q: Calculate the value of the resistor in ohms that must be connected in parallel with a 6 µF capacitor...
A: The power factor in a parallel RC circuit:- Power factor=ZR Here, Z is the impedance of the parallel...
Q: If F is constant (independent of x, t and v) determine the velocity v(t) and the trajectory r(t) in ...
A:
Q: а а %3D 1. Explain why @a_—а,.а,—а, -а, —
A:
Q: (b) Determine how much kinetic energy is lost or gained by the two balls (i.e., both together) durin...
A: Given, masses of the two balls (say ball A and ball B) are mA=mmB=2m the initial velocity of both ba...
Q: A battery of 12 V and internal resistance (r) is connected to a load resistor R= 20. The potential d...
A: Given that,Voltage : V=12 (Volt) Resistance : R = 2 (Ohm)Potential difference : V=10 voltHere we nee...
Q: Calculate the maximum power of the bulb.
A: Given Data The household circuit operating at a voltage is:v=120 V The maximum current that passes ...
Q: (II) Find the tension in the two cords shown in Fig. 9-45. Neglect the mass of the cords, and assume...
A: Given, m=170 kgθ=330
Q: A student has two springs. Spring 1 is twice the mass of spring 2. The student first puts spring 1 i...
A: Given that, the mass of spring 1 is twice the mass of spring 2. So if the mass of spring 2 is m2=m T...
Q: A rocket of mass m, + m, is launched with a velocity whose horizontal and vertical and uy. At the hi...
A:
Q: . An open cylindrical tank 1.2 meters in diameter and 2.1 meters high is 2/3 full of water. After ro...
A: Given Data The diameter of tank is d=1.2 m The height of the tank is:h=2.1 m The depth of water aft...
Q: How many degrees of freedom f does a rigid body have (that is, how many independent coordinates are ...
A:
Q: What total amount of heat must be removed to drop the whole body temperature of a typical 65-kg pati...
A: The specific heat of water is C=4184 J kg-1°C-1 The heat required is given by the formula, Q=mC∆T...
Q: A 45.0 kg student climbs a 5.45 m long rope and stops at the top. What must her average speed be to ...
A: Given that:-Mass of the student, m=45 kgDistance climbed by the student on the rope, d=5.45 mPower, ...
Q: How long would it take an instruction to a Martian rover to travel to Mars from NASA site on Earth w...
A: How long would it take an instruction to a Martian rover to travel to Mars from NASA site on Earth. ...
Q: A skier is at the top of a slope 45 m above the base of the slope with initial speed 19 m/s. What is...
A: The skier is initially moving at the top of the slope, with an initial velocity of 19 m/s, and is at...
Q: 3i 1 2. An electron is in state given by spinor: x) 5. 4 (a) Expand x) in terms of eigenspinors Xx) ...
A: Answer..
Q: A sphere of radius 2m is made of a non-conducting material that has a uniform volume charge density ...
A: Solution:-Given thatVolume charge density (ρ)=2.655×10-10 C/m3radius of spherical cavity (R)=1 mPosi...
Q: What current flows through a bulb if 360c of charge flows through a bulb in 20 minutes?
A: Given that, Charge : Q = 360C Time : t = 20 min In seconds, t= 20 x 60 =1200 sec. As we know, ...
Q: In your own words, Explain each principles of signal communications.
A: Signaling is the process of conveying information through various means such as gestures, sounds, ac...
Q: 1 Ideal Gas P1, T1, V P2. T2, V Two containers of equal volume V1 = V2 = V are connected by a small ...
A: Solution:-Given that V1=V2=V
Q: 94. The ratio of the height above the surface of earth to the depth below, the surface of earth, for...
A:
Q: For the block sliding down the ramp, the work done by friction (a negative number) can also be calcu...
A: Solution: The block sliding in the ramp and its free-body diagram is given by
Q: In a car lift used in a service station, pressure is transmitted by an incompressible liquid from a ...
A: In this question answer is given below. It is helpful for you ?
Q: A 3.2 kg block is hanging stationary from the end of a vertical spring that is attached to the ceili...
A: Given that,Mass : m = 3.2 (kg)Potential energy : U = 1.8 (J)New mass : M = 5 (kg)Here we need to fin...
Q: Problem 1. Find the compressibility factor Z for a real gas with the van der Waals equation of state...
A: Answer
Q: 3. A parallel-plate capacitor is charged using a battery. It is then disconnected, and a dielectric ...
A: A capacitor has a capacitance given by the equation C=εoAdεo is the permitivitty of free spaceA is t...
Q: In the liquid-level system of Figure 4-27 assume that the outflow rate Q m³/sec through the out- flo...
A: The time necessary to empty the tank to half the original head. Given, Inflow rateQi=0.015 m3sOutflo...
Q: The transformation relating Cartesian and cylindrical coordinate is p = (x² + y²)¿ 0 = tan¬ x = p co...
A:
Q: Question 5 A step down trasformer has 600 V across the primary coll and 120 V across the secondary. ...
A: Concept: To determine the Current in the Primary coil we will use the concept of Conservation of Ene...
Q: the R 55min,-4 You are riding a passenger jeepney on the way to your school. You are given the dista...
A:
Q: In a Van de Graff type generator a spheri- - cal metal shell is to be a 15 x 10° V electrode. The di...
A:
Q: Using the spring force, F = -kx, calculate: a) The work done by an external force stretching the spr...
A: Spring force F =-kx given By using harmonic oscillator concept we can calculate all 4 parts easily.
Q: The household circuit operating at 120 V has a 30 A circuit breaker. 1500 W iron, 2000 w fryer and l...
A: Given Data The household circuit operating at a voltage is:v=120 V The maximum current that passes ...
Q: It is known that 16 capacitors are arranged as shown in the following figure. All capacitors are com...
A: Concept: To determine the Total Capacitance in the given circuit we will have to calculate the capac...
Q: 1. Find the charge stored in a capacitor with a capacitance of 43.5 µF and a potential difference of...
A: The charge stored in a capacitor is given by the formula Q=CVC is the capacitance on the capacitorV ...
Q: A copper wire of radius a = 0.172 mm has an aluminum jacket of outer radius b = 0.231 mm. There is a...
A: Given: Radius of Copper,RC=0.172mm=0.172×10-3mOuter Radius of Aluminum,RAl=0.231mm=0.231×10-3mCurren...
Q: An equation predicts the relation between x and y as T2 = k.L The measurement between T and L are gi...
A: The data set of T2 and L is T2 L 9 2.6 25 7.2 64 18.0
Q: The mass of 6 million molecules of a diatomic gas is 5.1 x 10^-19 kg. What is the atomic mass of the...
A: Given that:A diatomic gasTotal molecules are 6 millionMass is 5.1×10-19 kg
Q: (c) Newton's rings are observed in reflected light of wavelength 5.9 x 10 cm. The diameter of the 10...
A: Here we have a simple question about Newton's rings. Note that for reflected light, we will observe ...
Q: A satellite describes an elliptic orbit of minimum altitude 606 km above the surface of the earth. T...
A: Concept: To Calculate the Speed at Point A and B we will use the Concept of Conservation of Energy t...
Q: 6.
A: RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPR...
Q: Loulodgo
A: RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPR...
Q: 4. An open cylindrical tank 1.2 meters in diameter and 2.1 meters high is 2/3 full of water. After r...
A: Given data D=1.2 m When cylindrical tank full with water rotates with an angular velocity then in th...
Q: • Find the angle between each of the following pairs of vectors: (a) Ả = -2.00î + 6.00ĵ and B= 2.00î...
A: Concept: The Angle between the vectors will be determined using the Formula, cosθ=A→·B→|A||B|Here,θ ...
Q: QI/ Assume that the Fermi energy level is 0.25 eV above the valence band energy. Let T = 300 K. Dete...
A: Given: Bolztamnn Constant,k=8.61×10-5eV/KTemperature,T=300kFermi Energy,EF=EV+0.25eV The Fermi energ...
Q: Problem 7.1 The magnetic field of a wave propagating through a certain nonmagnetic material is given...
A: As given magnetic field, H=z^ 30cos108t-0.5y mAm The general equation, H=z^ Hocosωt-βy mAm By comp...
Step by step
Solved in 2 steps with 2 images