A beam of light polarized along the y axis and moving along the +z axis passes through two polarized sheets with axes of polarization oriented 30◦ and 70◦ relatives to the y axis. The final intensity of the beam is measured to be 61 W/m2. What is the initial beam intensity? Express your answer to the nearest W/m2.
Q: Question In the equilibrium position, the 30 kg cylinder causes a static deflection of [4] mm in the...
A: Given: The mass of the cylinder is m = 30 kg The amplitude of the spring is A = 46 mm
Q: 2. Consider the force F shown in the draw- F ing. This force acts on an object that can move along t...
A: we know, work = applied force x displacement if the displacement makes an angle θ with applied forc...
Q: A proton having an initial velocity of 23.5î Mm/s enters a uniform magnetic field of magnitude 0.360...
A: Here magnetic force is acting on proton which results the bend from original path.
Q: Use MATLAB to plot the following signal in one figure as shown:
A:
Q: Express the relationship between specific heats cv and cp in terms of measurable parameters (volume ...
A:
Q: 1.Two slits spaced 0.230 mm apart are 0.980 m from a screen and illuminated by coherent light of wav...
A: (a) Given: The distance between the slits is 0.230 mm. The distance between the slit and the screen ...
Q: Hi can you solve this with solution and explanation i need it today
A: number of turns in a solenoid, N=6500 Current carried by the solenoid=4500A magnetic field inside t...
Q: (a) Draw the energy band diagram for a metal-semiconductor contact (including the  
A: a) For intrinsic silicon one has the values: χi=4.05 eV, ni=1.5×10-10 cm-3, Eg=1.12 eV (and KT=0.025...
Q: A stationary proton is accelerated through a potential difference of 83.5 V. What speed did the prot...
A: Given: The potential difference is 83.5 V. Introduction: The principle of work and kinetic energy st...
Q: Figure top tatron. Electrons are accelerated in a circular orbit in the xy plane and then withdrawn ...
A: (a) Introduction: Betatron is a type of particle accelerator and is used to accelerate electrons. It...
Q: but with uniform ch positioned with one- to be at infinity.
A: The electric field due to the long thin rod of length L and linear charge density λ at a distance ...
Q: namely Dp/Dt + p V are coordinates using and derive the mass amian
A: Let us suppose that mass is being added or substracted from space as a function q(x,t), of dimensi...
Q: i. determine (estimate) the time taken for one point of this laser scanner to reach the object’s sur...
A: (i) From the given equation, the time taken by the beam to reach distance r is given as, r=12∆t∆t=2r...
Q: Analytical Mechanics. Show step-by-step, please!
A: Here given that, Hamiltonian is H=p22m+a.p+V......................1Legrangian is the Logendre transf...
Q: The sun is 150,000,000 km from earth; its diameter is 1,400,000 km.For a science project on solar po...
A: Given data: The distance of the Sun from the Earth is v=150000000 km. The diameter of the Sun is ho...
Q: It turns out that humans are only harmed by current, not voltage, to the point where even 0.2 amps i...
A: Ohm's law defines the current as the ratio of voltage to resistance. Mathematically, I=VR As the res...
Q: H.W: In the Boher model of the hydrogen atom an electron moves at 2.19 10'm/s in an orbit of radius ...
A: Let v denotes the speed, r denotes the radius, m denotes the electron mass, and F denotes the centri...
Q: A 7.2-kg mass is hanging from the ceiling of an elevator by a spring with spring constant k = 150N/m...
A: Given that,A 7.2-kg mass is hanging from the ceiling of an elevator by a springspring constant k = 1...
Q: State Longmuir's law.
A: Langmuir's law :
Q: 1. A ball of mass m, radius r, and moment of inertia I = ?mr² rolls down a movable wedge of mass M. ...
A: The situation is as modelled below, The kinetic energy of ball is due to linear motion and rotatio...
Q: Q/calculate the density (in g/cm3) for each of the three crystalstructures (SC, FCC, & BCC) when...
A: Density ρ is the ratio of mass M to the volume V and is given by ρ=MV ...
Q: A particle of m1=0.30 kg slides along the right axis on a frictionless floor with a speed of 2.0 m/s...
A: Let the initial velocity, initial energy, and initial momentum of ith particle be vi(i), Ei(i) and p...
Q: Q: Determine the reaction at A,E,B 6' 4' 4' 3' 3' 5 12 4 640b
A:
Q: Can you do all parts please.
A: To find A we normalize the wavefunction, Therefore, ∫-∞∞ψx,02dx=1∫0L/32Ax2dx+∫L/3LA2L-x2dx=14A2L381+...
Q: 2. A golf ball hot down a 20-degree incline as shown. Initial velocity of the golf ball is 40 m/s an...
A: Concept used: An object launched at certain angle under the influence of gravity alone covers a para...
Q: Tell the correct option for all. a .When double-slit totally cover, then irradiated with laser sourc...
A: According to our guidelines We’ll answer the first subparts of the question since the exact one was...
Q: Sphere m1 with a mass of 1.0 kg collides with m2, which also has a mass of 1.0 kg, in an elastic col...
A: As the collision between the two masses is elastic, both momentum and energy of the system will be c...
Q: Note:Please give me solution within 15 min.)
A: Given that,Energy of electrons = 0.400 evWidth of barrier = 0.100 nmIncident energy on a barrier = 3...
Q: 3. A solenoid has radius 5.80 mm, length 11.0 cm, 5000 turns, and is placed with its axis of symmetr...
A: Solenoid radius=5.80 mm=5.80×10-3 m Number of turns in the solenoid=5000 external magnetic field, B=...
Q: find the volume and density Object Material Diameter Length Mass Volume (6). (mm 3) 53.70 Density (k...
A:
Q: The shear stress in power-law liquids in steady state laminar flow is given by the equation du, T,- ...
A: We have given that- τrx=-∆Pfs2Lrwe have,τrx=K-duxdrnPut the value of τrx as--∆Pfs2Lr=K-duxdrn-duxdr=...
Q: Show clearly all working with detailed explanations
A: Modulus of elasticity is defined by the relation Stress is given as the force acting on the string ...
Q: The figure below shows two pendulums. Sphere m1 has a mass of 40 g and sphere m2 has a mass of 80 g...
A:
Q: I need help with the calculations on the bottom of the page Equation 2: (Cw)(mw)(Tf-Tiw) = -(Cm)(m...
A: Given: The data is as follows: Introduction: Heat capacity is the amount of heat required to change...
Q: Consider a supermassive black hole near the center of a galaxy. Calculate the radius of such an obje...
A: A supermassive black hole is a black hole that has its mass in the range between 105 to 1010 solar m...
Q: The molecule whose energy-level diagram is as shown is illuminated by 2.7 eV photons. What is the lo...
A: Given: To find the longest wavelength of the light in which molecules emits and its figure represent...
Q: please help with these physics questions
A:
Q: answer all parts
A: (A) Given: The voltage of the battery is 10 V. The capacitance of the capacitor is 1F. The dielectri...
Q: Obviously a laser system operates correctly when the process of stimulated emission is stronger than...
A: A laser system operates correctly when the process of stimulated emission is stronger than the other...
Q: Find the chemical potential and the total energy for distinguishable particles in the three dimensio...
A:
Q: Neptune has a mass of 1.0 × 1026 kg and is 4.5 × 109 km from the Sun with an orbital period of 165 y...
A: Given: The mass of Neptune is M=1.0×1026 kg. The distance of Neptune from sun is Rf=4.5×109 km. The...
Q: question 1 image is attached as an image.
A: when we place a current carrying conducting object in magnetic field , it behave like a magnet. When...
Q: Find an ad that you feel might mislead consumersthrough a claim-belief discrepancy. What inferencepr...
A: Question Given:Find an ad that you feel might mislead consumers through a claim-belief discrepancy. ...
Q: What is the resultant Write your answer as y Leave ne spaces. Rght and Up are positive
A: Concept used: Resultant of vectors will be given by reducing vector two vectors to one first.
Q: A man is standing on the moon. His mass is 100 kg. The mass of the moon is 7x10^22 kg. The radius is...
A: Given that Mass of the moon is m1=7×1022 Kg Mass of the man is m2=100 Kg Radius of moon is R=3.8...
Q: Suppose a particle of mass m is moving in a V-type one-dimensional voltage (x) = {0, -2a <x o otherw...
A: The potential is given as, Vx=0, -2a<x<2a∞, otherwise The Schrödinger equation is given as, d2...
Q: 3. A projectile is launched at an elevated target with an initial velocity of of vo = 200 m/s in a d...
A: Time of flight formula:T=2·V0sinθgwhere, T is the Time of flightV0 is initial velocity=200 m/sθ=30°g...
Q: Hi! I was trying to comprehend this problem (see attached photo). Bohr's atomic model states that th...
A: Actually , KE Energy of atom = KE = 12xmv2 =12mm2v2 =12m p2 =n2h28π2mr2 and TE=2π2me4z2k2n2z2
Q: A small amount of water of mass m=50 g in a container at temperature T=273 K is placed inside a vacu...
A: Given: The mass of water is m=50 g. The temperature of water is T=273 K. The latent heat of fusion ...
Q: Electrostatic field at point A (10, -2,0) in empty space Observed as E = 2keux Determine the locatio...
A: E = 14 π ε0 ( 2 Ux )Fq = 14 π ε0 ( 2 Ux ) F-2 = 14 π ε0 ( 2 Ux ) F = 14 π ε0 (-2...
Trending now
This is a popular solution!
Step by step
Solved in 4 steps