A 42 mW laser produces a polarized beam of light. If the peak magnetic field inside the beam is 8.8 x 10-6 T, then what is the diameter of the beam?
Q: A body moves the distance of 15m in 15minutes with initial velocity 0m/m what is the final velocity ...
A: Given: Distance,s=15mTime,t=15minInitial Velocity,u=0m/min The three Newton's laws of motion are cla...
Q: 8: The current flowing through an external resistance of 5 ohm is 1 ampere when it is connected to t...
A: To Find: Internal resistance of cell Given: I = 1 Amp when R = 5 ohm I = 0.6 Amp when R = 10 ohm
Q: A chain of length 3m is hanging down with one end and the 4. other end is fastened at z 3, if the tr...
A: As given, ∂2u∂t2=9.8x∂2u∂x2+∂u∂t,0<x<3, t<0 ...
Q: dicated points: P A is located at (0
A: Given figure as,
Q: Two notes of wavelengths 2.04m and 2.08m produce 200 beats per minutes in a gas. Find the velocity o...
A:
Q: In collection of microscopic oscillators, the temperature is high enough that the ground state and t...
A: The energy level of quantum oscillators are given by En=n+12hω where n=0,1,2,3... Given that it occu...
Q: Thermal energy is to be generated in a 0.1330 resistor at the rate of 10.5 W by connecting the resis...
A: We know that,Power,P=Vr2×R Equation 1here, Potential across resistance, VrResistance, R=0.133ΩGe...
Q: An image through a concave mirror is found to have a transverse magnification of M = +2. The image i...
A:
Q: ver is 0.01
A: (a) Metal's total specific heat as, Cvtotal =Cvelectronic +CvlatticeCvtot =π2 NA K2 T2EF+12π4 NA KT3...
Q: For Ge semiconductor, assume the Fermi energy level is 0.1 ev below the conduction band energy Ec. L...
A: Given in a Germanium semiconductor.EC-EF=0.1 eVTemperature of the system, T=200 KThe number of quant...
Q: Two identical balls of mass m are moving toward each other. One has a velocity of 15 m/s to the righ...
A: Conservation of momentum states that the physical quantity momentum that describes the motion of a b...
Q: 2. A neophyte player catches a 125 g ball moving at 25.0 m/s in 0.02 s. A professional player carche...
A:
Q: 2.17 A uniform plane wave in free space is normally incident onto a dense dielectric plate of thickn...
A:
Q: QUESTION 33 What observational feature was the epicycle designed to account for? a. Difference betwe...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: Q4/ A cylindrical coil of length L 20 cm, its area is A1 = 40 cm^2 and the number of its turns is 20...
A: Given, L1=20cmA1=40 cm2N1=20,000L2=20 cmA2=40 cm2N2=200i1=0.25cos377t2t=1120 sec
Q: A (50kg) person runs up a (10m) stairway in (15s).what is the horse- power rating of the person?
A: Given, Mass of person, m=50kg Height of stairway, h=10m Time, t=15s Power of person, The potential e...
Q: A capacitor of 50 µF and inductance of 0.2025 H are connected in series If the resistance of the cir...
A: Given that,Capacitance of the circcuit, C=50μFInductance of the circuit is , L=0.2025HThe resisance ...
Q: A load of 150 g increases the length of a light spring by 10 cm. Find the period of its linear SHM i...
A: Given data- m=150 g=150 x 10-3 kg x=10 cm=0.1 m g=9.8 m/s2 m1=600 g=600 x 10-3 kg
Q: a) Write down a relation giving the number of electrons occupying the energy states between the ener...
A: The Fermi Level is the maximum energy level that an electron may reach at absolute zero temperature....
Q: Q1: A one dimensional potential barrier is shown in the figure below. Calculate the transmission coe...
A: Given: Planck's Constant,h=6.625×10-34JsMass,m=9.109×10-31kgCharge,e=1.602×10-19CEnergy,E=5eV=5×1.6×...
Q: Prove that inh the helagonal structure the inverted Lattie? Veetors are lven accor ding to the relat...
A: Lattice vectors are the lines that link two lattice points. The shortest lattice vectors are primiti...
Q: The longest wavelength that can eject photoelectrons from platinum is 1950 A. Calculate its work fun...
A: Given : λo=1950 Ao=1950×10-10 m =1950×10-7 m To Find: Wo = ?
Q: Why does a bicyclist pick up speed on a downhill road even when he is not pedaling? Does this viola...
A: The concept of conservation of energy states that the energy of interacting things or particles in a...
Q: A wheel is spinning with an initial angular velocity of 0.750 [rev/s] and a constant angular acceler...
A: The following data are given: Initial angular velocity, ωi=0.750 rev/s Angular acceleration, α=1.20 ...
Q: For Ge semiconductor, assume the Fermi energy level is 0.15 eV below the conduc energy Ec. Let the a...
A: Given Data The fermi level is :EC−Ef=0.15 eV The absolute temperature is:T=200K Mass of electron is...
Q: For Ge semiconductor, assume the Fermi energy level is 0.15 eV below the conduction band energy Ec. ...
A: In Ge semiconductor, The fermi band is 0.15 eV below the conduction band EcEC-EF=0.15 eVtemperature...
Q: For the following physics phenomena, find the scaling law and explain how each phenomenon changes at...
A: Current progress in basic science has been focused on micro- and nano-scale effects. The tremendous ...
Q: A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman appl...
A: Here we have a very simple question. Here we have to do two things 1. Identify all the forces acting...
Q: Expeotetion valuee. As Sx
A: Given state as, ψ>=1383
Q: A boat travels on a course of bearing N 37 degree 109 W for 79.5 miles. How many miles north and how...
A: Given A boat travels on a course of bearing θ = N 37° 109' W Distance (d) ...
Q: Light is incident along the normal on face AB of a glass prism of refractive index 1.61. What is the...
A: Light is initially incident normally on face AB of the given glass prism. Being normal incidence, th...
Q: What Isotope of uranium exist? 2What isotope of uranium is used in the CANDU process?
A: Uranium is a silvery-white metallic element with atomic number 92 in the periodic table. There are 9...
Q: A thin spherical shell (I = MR), a solid cylinder (I B. MR?), and a solid sphere (I = MR?) all havin...
A: Given Data The moment of inertia of thin spherical shell is:I=23MR2 The mopemnt of inertia of a sol...
Q: Consider the step potential function shown below. Assume that a flux of electrons has energy E and i...
A: The potential: Vx=0 ,x≤0V0 ,x>0 The energy, E>V0 Write the time independent Schrodinger equat...
Q: If the blood flow requirements in a resting state are 6.8 L min-1 and the the hydraulic power of th...
A: Heat is like our natural pump which pumps oxygenated blood to the tissues and brings back the deoxyg...
Q: Consider a composite state of spin j1 = s = 1/2 and angular momentum j2 = l = 2 of an electron. Find...
A: I
Q: Consider the step potential function shown below. Assume that a flux of electrons has energy E and i...
A:
Q: Astronomy help please What does each number (1-5) represent? a. Zenith b. Horizon c. Meridian d. Nor...
A:
Q: sphere of mass 0.02 kg attains a terminal speed v = 0.5 m/s when dropped into a tall cylinder of oil...
A: Given- m=0.02 kg vt=0.5 m/s k=8 N/m A=10 cm=0.1 mg g=10 m/s2
Q: The wavefunction for a particle in a box in a three -dimensional potential energy well is Ψ (x,yz) =...
A: Using Time Independent Schrodinger equation i.e energy eigen value equation we can get the energy ei...
Q: A light bulb is rated at 100W for a 220 V su the resistance of the bulb: (b) the peak voltage of the...
A: Given: The power is 100 W. The voltage is 220 V. To determine: (a) The resistance of th...
Q: resista
A: We know that there are 2 types of study. There are discussed as below: Observational study Experime...
Q: Find the solution u(R,0) of the Laplace equation in the region x +y >C and Laplase equation in polar...
A:
Q: 2. Twin water bugs Jimmy and Johnny are both creating a series of circular waves by jiggling their l...
A: If two crests coincide with each other, it is termed constructive interference. If two troughs coinc...
Q: what is half-life? 4.what is the half life of the isotope of uranium used in a CANDU reactor
A: Uranium is a silvery-white metallic chemical element with atomic number 92 in the periodic table. Th...
Q: a) What is the expectation value for spin matrices Sx ? b) What values do we get for Sx measurement ...
A:
Q: A sinusoidal wave train is described by the equation: y = (0.25m)sin(0.30x - 40r ), where x and y ar...
A:
Q: a) Write down a relation giving the number of electrons occupying the energy states between the ener...
A: Given: Energy 1,E1=0.1eV=0.1×1.6×10-19JEnergy 2,E2=1eV=1×1.6×10-19JBoltzmann Constant,kB=1.38×10-23J...
Q: The maximum velocity of a particle performing linear S.H.M. is 0.32 m/s and its maximum acceleration...
A: To find- Amplitude of S.H.M. (a)=? Given- Max velocity (v)=0.32 m/s Maximum acceleration=2.56 m/s2
Q: In the diagram shown, vector W has a magnitude of 0.30 [m] and is directed 35° N of E. Vector Y has ...
A: The problem is based upon vector algebra. We have to find the components of the given vector with re...
Step by step
Solved in 2 steps
