Qʻ: Calculate the drift velocity and mean free path of copper when it carries a steady current of 10 amperes and whose radius is 0.08 cm. Assume that the mean thermal velocity 1.6 x 10° m/s and the resistivity of copper 2 x 10 m
Q: The wheel in the figure below has eight equally spaced spokes and a radius of 30 cm. The wheel is m...
A: A circular wheel has a total of 360 degrees which is 2π radians. no of spokes in the wheel=8 two con...
Q: Show all working explaining detailly each step.
A: Solution: a) A simple harmonic motion(SHM) is a special type of periodic motion in which the restori...
Q: for maxwell distribuition Preve tat. sx(는)- 4. TT
A: The Maxwell's velocity distribution is given by, f(v)=m2πkT3e-mv22kT (1) The average velocity is...
Q: On a square wireframe with side length a in empty space, there is a linear charge density ρl. Calcul...
A: Given that,Linear charge density = ρlPotential : V=ke. ρl.A (Volt)Height = 6 .aHere we need to find...
Q: Q3 / : The body shown in the figure weighs (100 + 40) kg and is suspended in a state of rest. Find t...
A:
Q: Show all working explaining detailly each step. Answer Qb
A:
Q: In an extensive property of a * :thermodynamic system Extensive work is done O Extensive energy is u...
A: In an extensive property of a thermodynamic system, Extensive work is done, Extensive heat is trans...
Q: Which is the carrier particle of gravity force?
A: There are four fundamental forces: Gravitational force Electromagnetic force Strong Force Weak Forc...
Q: A circular loop is hanging on the wall. It has a radius of 33.3 cm and is comprised of 12 coils. The...
A: This is based on Lenz law. Lenz's law states that current induced due to change in magnetic field is...
Q: S:37)
A: Solution: Photoelectric effect When the light of suitable frequency falls on a photosensitive materi...
Q: Q1: Let a plane EM wave with frequency o travelling in free space be incident on the surface of a di...
A: reflection coefficient R transmission coefficient T
Q: 2/19-
A: Answer: As per the given statement,
Q: Explain each step plz
A: According to de Broglie hypothesis a particle can be expressed as wave. Now because of this a partic...
Q: 38. An unstable elementary particle called the eta meson has a rest mass of 549 Met and a mean fettm...
A: Given, Rest mass m=549 MeV/c2 and mean lifetime τ=7.00×10-19 s
Q: Determine the angular speed of the following hands on an analog watch. Remember there are 2pi radia...
A: The angular speed of the second hand of a smoothly running analog watch is given by:ω=∆θ∆t=2π60=0.10...
Q: A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick. A "door closer" is attached to the door and th...
A: Width is 0.91 m Height is 2.0m Thickness is 4 cm
Q: Explain each step plz
A:
Q: Show all working explaining detailly each step.
A:
Q: H:47)
A: given, v=0.54 v v(t)=0.02585 v Junction area=100μm2=100×10-8cm2Acceptor concentration NA=7.8×1015/cm...
Q: In the figure, two concentric circular loops of wire carrying current in the same direction lie in t...
A: Here we use the relation between current, radius and magnetic field, which is a consequence of Amper...
Q: 3/3-1)
A:
Q: Define electromagnetic plane waves?write their most general solution.?
A: An electromagnetic plane wave is a wave, which has constant frequency . The wave fronts of plane wav...
Q: Which is the carrier particle of strong force?
A: The four basic forces are: Gravitational Force Electromagnetic force Weak Force Strong Force ...
Q: 1. (a) A parallel plate capacitor consists of two metal sheets of copper foil, each of area 0.5 m², ...
A:
Q: What is the magnetic field at the center of a circular loop of wire of radius 4.0 cm when a current ...
A: What is the magnetic field at the center of a circular loop of wire of radius 4.0 cm when a current ...
Q: Determine the super elevation for a highway curve 183 m in radius so that there will be no "side thr...
A: Given, speed is v=72 kph = 20 m/s and radius R = 183 m
Q: Show all working explaining detailly each step
A: From the given graph force is zero at x = 75 pm.
Q: Find the velocity, acceleration, and speed of a car shown by the below at time: t = 0 sec and t=180 ...
A: The position of the car at different times are given below : At t=0s, r(t)=e3ti+sin5tjAt t=180s, r(...
Q: Are there other fundamental forces?
A: Concept used: There are four fundamental forces of nature: Gravitational force Strong nuclear force...
Q: Draw [1o1]+he Vector
A: Let A be the required vector to be drawn. The given notation for the vector can be written as follow...
Q: Explorers on a small airless planet used a spring gun to launch a ball bearing vertically upward fro...
A: The launch velocity of the ball is given as, v = 5.5 m/s The acceleration due to gravity due at the ...
Q: a) What does the decibel scale measure?(b) Define the decibel level B of a sound in terms of theinte...
A: Decibels measure sound intensitySound is energy that travels in waves and is measured in frequency a...
Q: Show all working explaining detailly each step
A:
Q: Communications and weather satellites are often placed in geosynchronous“parking” orbits above Earth...
A:
Q: On a square wireframe with side length a in empty space, there is a linear charge density ρl. Calcul...
A: We have the given data- The potential V is given as, V=2ke The expression for potential is V=keαρlr...
Q: A conducting wire shaped in a “U shape” is connected to a 5 ohm light bulb.The 0.8 T external magne...
A: We have to know about a basic formula.
Q: Why there are no heat losses for currents through superconductors?
A: Superconductors are the material whose resistivity and the resistance is zero. Due to zero resistanc...
Q: Look for voltage drops on each resistor and power on each resistor. Provided pictures are for the d...
A: The circuit can be redrawn as below,
Q: State one feature by which the phenomenon of interference can be distinguished from that of diffract...
A: Difference between interference and diffraction: In case of interference, intensity of all the maxim...
Q: Refraction Problem #3 Goal: Find the exit angle relative to the horizontal. 0 = 19.8° 36 air glass 0...
A: The exit angle relative to the horizontal. given, Angle of prismA=36oAngleθ=19.8o
Q: Advanced Physics Question
A:
Q: In an irreversible prosses, there * :is a loss of heat
A: An irreversible is a process in which system and surrounding do not return to the original state onc...
Q: Distances to the nearest stars (up to 500 ly away) can be measured by a technique called parallax, a...
A: The distance between the Sun and the Star is given as, dS = 4 light year (or) dS = 3.784×1013 km TO ...
Q: The length of a bicycle pedal arm is 0.152 m. If a downward force of 85 is applied to the pedal by ...
A: The length of a bicycle pedal arm is given as, r = 0.152 m The downward force applied is given as, F...
Q: What caused the explosion of Big bang?
A: Given What caused the explosion of the Big bang, as following below.
Q: A 10.0 MHz magnetic field travels as a TEM wave in a fluid where the propagation velocity is 1.0 x 1...
A: Given the frequency of magnetic field, f=10 Mhz The phase velocity is given by, ω=2πfω=2π10×106ω=200...
Q: At an outdoor concert on a cold winter night, the speed of sound in the cold air is 330 m/s. An orga...
A:
Q: As an aerospace engineer, your spaceship orbits the Moon at a height of 20 km. Assuming it is subjec...
A: Newton's Law of Universal Gravitation The force of attraction between two objects m1 and m2 is direc...
Q: 2) An East-West facing wi re lying on a table produces a North pointing magnetic field above the wi ...
A: Given An East-West facing wire lying on a table produces a North pointing magnetic field above the w...
Q: While the system shown is in equilibrium, a counter-clockwise torque T = T, sin (wt) N-m (with To =2...
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 4 images