here v, is the drift velocity of the electrons and E is the electric field in the metal. This parameter is a measure of how freely ectrons can travel through a metal when an electric field is applied, such as when the ends of a metal wire are connected to a tential difference. a) Show that ng where a is the conductivity of the metal, n is the number density of the charge carriers, and q is the charge on each carrier. (Submit a file with a maximum size of 1 MB.) Choose File no file selected Thir anrar
Q: A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied ...
A: Given, Mass, m=40kg Distance ,d=5 m Horizontal force,F=130 N Coefficient of friction,k=0.3 change in...
Q: Need help to figure it out, please with some explaination
A: Coulomb's law of electric electrostatic field states that "two point charges exert on each other for...
Q: Q2 fast plz
A:
Q: Soru 15 Make a junction with given materials to have ohmic contact and give the electrical property ...
A: Given, Material for ohmic contact
Q: The total electric flux from a cubical box 28.0 cm on a side is1.84×103 N·m2/C. What charge is enclo...
A: The side of a cubic box is given as, a=28 cm The total electric flux on a side is given as, ϕenc=1.8...
Q: b). Which interaction is most useful for producing a diagnostic X-Rays image: photoelectric effect, ...
A: We have to tell which interaction of the following is more useful for producing a diagnostic X rays...
Q: You are trying to identify some elements by using Moseley approach i.e. by observing heir characteri...
A: To derive moseley-like expression using Bohr's assumptions is given below.
Q: The reaction wheel and the satellite are in rest. G is the center of the mass of the satellite inclu...
A:
Q: 1. An RLC circuit consists of a resistor, inductor, and a capacitor in series along with a battery a...
A: An LCR circuit is one that has all three components: Inductor (L), Capacitor (C), and Resistor (R). ...
Q: Question 1) Explain the following statements by drawing a figure. a) What is a stall? b) What is the...
A: a) What is a stall? A stall occurs when the lift coefficient generated by a foil decreases as the an...
Q: A block having mass m = 4 kg and charge q = 50 µC is connected to a spring having a force constant k...
A: A body when acted upon by multiple forces, it is said to be in equilibrium at a point where the net ...
Q: You are trying to identify some elements by using Moseley approach i.e. by observing their character...
A: To find the Moseley-like expression for Lα lines using Bohr's assumptions is given below.
Q: Two bodies A and B having masses 2 kg and 4 kg respectively are separated by 2 m. Where should a bod...
A: As we know the force that attracts any kind of object towards the ground surface is known as attacti...
Q: You take your little sister in an amusement park and you bring her to the swing. You pull her two me...
A: Since we only answer up to 3 sub-parts, we’ll answer first 3. Please resubmit the question and speci...
Q: 1. Predict what will happen to the length of an object as it reaches the speed of light? 2. How much...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: 3. The following values represent a particle with an x-coordinate that varies in time. Time, t (s) D...
A: As per the company policy, we are told to provide the solution for 1st question and 3 sub-parts if n...
Q: please explain each step briefly
A: The equation of a simple pendulum after adding a damping to the model is The equation of a damped p...
Q: Please show work:)
A:
Q: A semi-circular rod of radius R contains a positive charge +Q. The field point P is situated at the ...
A: The electric field at a point is defined as the electric force on a unit test positive charge at tha...
Q: a) Discuss the characteristics of the hysteresis loop given below. Also comment on the nature of the...
A: When a specimen of ferromagnetic material is placed in a magnetic field, the specimen is magnetized ...
Q: 3. Suppose that resistor A has a resistance of 15 Q, and that it exists in a circuit with a battery ...
A: For the resistance (R) of the circuit, the current (I) flowing through it when connected across the ...
Q: Q6:- Particulars of a symmetric tangent cam operating a roller follower in a 4-stroke engine are as ...
A: Given, r1=3cm =0.03 m r3 =1.5 cm =0.015m angle of ascent,a=75° lift,x=1.5cm=0.015m engine speed,w=12...
Q: If three resistors connected in series to a battery. Suppose R, carries a current of 17.5A, R2 has a...
A: Now it is given that all the resistors are connected in series. This means all the resistor will hav...
Q: 02: A coil of inductance 160 mH and resistance 25 2 is connected in series with a 60 2 resistor to a...
A: Since we only answer up to 3 sub-parts, we’ll answer first 3. Please resubmit the question and speci...
Q: derive the equation for Atwood's machine
A: An Atwood's machine is a device where two masses are connected by a string passing over a pulley. It...
Q: A ring of radius a= 20 cm carries a uniformly distributed positive total charge Q= 12μC. Calculate t...
A: Given : a=0.2m,Q=12×10-6C,x=0.04m The electric field at the axial point P i.e. x distance apart from...
Q: Determine the x-component of the electric field, in volts per meter, at (8.18, 7.47, 9.8) due to a v...
A: Given, λ=14 nC/m at (-7.76,y,-8.58)mP-(8.18,7.47,9.8)m
Q: Optical fiber works on the principle of A) Scattering B) interference C) total internal ref...
A: We need to tell that on what principle does the optical fiber works. The proper explanation is given...
Q: 1. Bernouilli's Equation A fire hose with radius 2.0 cm is connected to a fire hydrant. Water comes ...
A: Given, Radius r=2.0 cm Flow rate Q= 1600 L/min
Q: The electric field between two parallel plates connected to a 45 Volt battery is 1300 V/m. How far a...
A:
Q: A Nissan Almera travels a minimum time of 53.45 seconds with a totalof 1450m. It starts from rest an...
A: Given Minimum time = 53.45 sec Distance (S) = 1450 m Acceleration (a) = 2.37 m/s2 Initi...
Q: A capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner...
A: Given: The radius of the inner sphere is r1 = 10.1 cm The radius of the outer sphere is r2 = 16.5 cm...
Q: In an optical fiber, the refractive indices of the fiber and its coating are 1.499 and 1.479. Fiber ...
A: The total internal reflection is an optical phenomenon, where the ray travelling in a medium strike ...
Q: How does one answer this question?
A: A reflection grating is an optical instrument which has gratings etched on a reflective surface. We ...
Q: B3
A: The charge for the capacitor that is discharging is q=Qe-tRC .........................................
Q: Q. Now §: Write down the procedure used to investigate the attenuation of gamma radiations with incr...
A: Procedure to measure the gamma attenuation constant is to measure the following quantities 1) Measur...
Q: Please help with both parts: Mindy, a medical device engineer, is designing an apparatus to monitor...
A: Given, Change in area is, ∆A=5.5 cm2=5.5×10-4m2 Time period, ∆t=1.5s minimum emf for the detection i...
Q: a) E and H in a dielectric medium and a well-conducting medium, E and H in empty spacecompare with.b...
A:
Q: To estimate the mass m, of neutron Chadwick directed beam of projectile neutrons all having the same...
A: Now assuming that the collisions were elastic momentum and kinetic energy before and after collision...
Q: B9
A:
Q: (b) If a monoatomic one dimensional solid of length L consists of 5 atoms, calculate the maximum all...
A: Let us assume that the masses M are joined by the springs of constant k and the interatomic spacing ...
Q: Two charges lie on the x axis, −5q at the origin, and +3q at x = 6.0 m. Where does the electric pote...
A: Given, charges are, q1 = -5q q2 = +3q q1 placed at a = 0 (origin) and q2 placed at b = 6m a) Now le...
Q: (2). A 185 turns rectangular coil shown in figure is hinged along the side ab and carries a current ...
A: Magnetic dipole moment measures the ability of object to aligned itself in given magnetic field. It ...
Q: An astronaut is freely floating in space away from the space station. He has a drill. The drill is r...
A: NASA requires spacewalking astronauts to use tethers (and sometimes additional anchors). But should ...
Q: Nuclear sizes are expressed in a unit named A) Fermi B) Angstrom C) Newton D) Tesla
A: We have to find the unit to measure the nuclear sizes- The explanation in detail is given below-
Q: solve below
A: Force on the plate due to the water jet is given by, where,
Q: The primary coil of an ideal transformer provides 2000 V at 0.01 A. The secondary coil operates on 1...
A: Transformer are the electrical device which is used for change the input voltage. It is based on fa...
Q: As I indicated in the photograph, the first of the two infinite conductor planes grounded parallel t...
A:
Q: What is the drawing sketch of the appropriate scale showing each of these readings: a.) Vernier Cali...
A: (a) Refer to a part of Vernier Caliper below : The reading shows 1.475 inches. Its explanation is ...
Q: Use the given values of n and p to find the minimum usual value µ - 2σ and the maximum usual value µ...
A: Given data: Number of random variable n=1130. Probability of success p=0.94.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps