A clear sheet of polarizing material is placed on top of a second, similar sheet so that their polarizing axes make an angle p = (5.45x10^1)° with each other. What is the ratio of the intensity of emerging light to incident unpolarized light? Express your answer with three significant figures.

Q: Find the drift velocity of electrons in a copper wire with a diameter of 130 mm if it carries a…

A:

Q: ht for the intercepto

A: Given as, k = 8000 km= 8×106m, M= 5.97×1024kg.

Q: 6..

A: To find:Periodic time(T)=?Given:Path length (2a)=4cmAmplitude(a)=2cmMaximum acceleration=2π2cm/s2

Q: Calculate the wavelength of light emitted in the 2P/2 → 1S1/2 transition of the real hydrogen atom…

A: Given: Planck's Constant,h=6.626×10-34JsSpeed of light,c=3×108m/s A quantum number is a value used…

Q: Calculate the surface temperature of Pluto and Charon at perihelion, assuming both bodies are rapid…

A: The distance between the Sun and Pluto, r=29.7AU The intensity of radiation on the Planet at a…

Q: 2a. What is the angle between the [11 1] direction and the [101] direction in a cubic crystal b.…

A: PART-A: The two planes in the crystal are given as, h1,k1,l1=1,1,1, h2,k2,l2=1,0,1. PART-B: The…

Q: A long solid cylinder of radius b is aligned with the z-axis and centered on the origin. The rod is…

A: Given:Solid cylinder let it have length, L and radius, bits axis is aligned with z-axis, and center…

Q: A meterstick (L = 1 m) has a mass of m = 0.155 kg. Initially it hangs from two short strings: one at…

A:

Q: An electrically neutral balloon is rubbed against a piece of animal fur and acquires a charge of…

A: Given that,Charge : q = 0.311×10-6 (C)Here we need to find the number of electrons :Now,As we know…

Q: Two cells having unknown emf.s E and E (E> EJ are connected in potentiometer circuit so as to assist…

A: To find-E.m.fs of two cell E1E2=?Given-(E1) and (E2) are e.m.fs of two cells, l1=8.125 m, l2=1.25…

Q: As shown, a pipe is anchored to a wall at point A. (Eigure 2) During the pipe's installation,…

A: Given that: F1=76.7 NF2=73.6 NF3=84.0 NF4=72.8 Nd1=0.110 md2=0.180 md3=0.180 m

Q: An athlete strengthens her leg and knee by doing "leg curls." While sitting on a bench with the leg…

A:

Q: Let ö = (0,,02,0;), where 0,,02,0, are the Pauli matrices. If ā and b are two arbitrary constant…

A:

Q: When at rest, a spectator sees a spaceship that is 100 meters long. He moved at a constant pace of…

A: Have a look

Q: 5. DETAILS MYΝOTES ASK YOUR TEACHER (a) A physicist is constructing a solenoid. She has a roll of…

A:

Q: 2. A potential difference of 75 V is applied to the two resistors of 10 Q and 12.5 Q connected in…

A:

Q: There are two particles (1 and 2) that are moving around in space. The mass of particle 1 is 2.8 kg…

A: Given that the force on 1 due to 2 is F→21t=Fati^+Fbt3j^ where  Fa=-18.4N/sFb=11.2N/s3 initial time…

Q: Problem 5. A particle moves in a straight line with the acceleration shown in the figure. Knowing…

A:

Q: Figure 1 loose 10002 lou 5000 Figure 2 100 2 I, 50002 lov

A: Given Draw the circuit diagram, as following below.

Q: h a hot reservoir temperature of 500 oC. Using a heat input of 500 J, the engine lifts a 15.0 kg…

A:

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 17.1 Q. When they are…

A:

Q: Q. 15 : A potentiometer wire has length 2 m, and resistance 10 Q. It is connected in series with a…

A: Given that,Length : L = 2 mResistance :R = 10 ohmEMF : E = 2 V Resistance of rheostat :r = 990…

Q: Exercise Take g = 9.8ms-2 1 A boy and his skateboard of total mass 60kg coasts down a frictionless…

A: Given:           g=9.8 m/s2m=60 kgθ=30∘ Using:         Normal force acting on the boy and…

Q: A motorcycle travels along a straight line starts from rest at t = 0. It has a constant acceleration…

A: Given: Acceleration,a=2m/s2Initial Velocity,u=0m/sFinal Velocity of bike,vB=40kph=40×0.27m/sDistance…

Q: How far from a 59.0- mm -focal-length lens must an object be placed if its image is to be magnified…

A: In order to form a real image of an object, a convex lens is used, with a positive focal length. The…

Q: of glass and ceramic

A: The properties are explained as, i. Transparency  ii. Translucency  iii. Opacity

Q: In a biprism expesiment, the band eoicdth is 0.4 mm when the eyepiece is at a dislance of 1 m is…

A: Given: Prependicular distance from the point to a point on the central antinodal…

Q: The light intensity (1.006x10^2) cm from a point source is (1.4794x10^0) kW/m2. What is the…

A:

Q: The capacily of a fraralel blalo condenier is 12 iF betiween, plaler halued' coill be: Hs° capacily…

A: To find-New capacity (C)=?Given-Initial capacity (C1)=12 μFInitial seperation (d1)=dFinal separation…

Q: ass is also connected to 10 N/m). The other e to a pivot. The unstretc Find the equation of ma

A: Given; The mass, m = 5 kg The length of rod, L = 2 m The spring constant, k = 10 N/m The unstreched…

Q: What is the value of the following integral? 100-/2 f*² xô(2sin x- 2)dx | xô (2 sin x- V2)dx I =

A:

Q: Problem 1 s)k A proton moves from location Q lo location P. Which is true? Selecl one: O AK 0 O AK>0…

A: In the figure above a proton is moved from Q to P we have to find out about its change in kinetic…

Q: A uniform ladder 6.9 m long weighing 430 N rests with one end on the ground and the other end…

A: The diagram is shown below  In the diagram, WL is the weight of the ladder, WP is the weight of the…

Q: When a mass of 3 kilograms is attached to a spring whose constant is 48 N/m, it comes to rest in the…

A: Given, m=3 kgk=48 N/mft=-24sin2t

Q: dx dy Consider the Lagrangian L= a| +b dt dt +cxy, where a,b and c are constants. If P, and p, are…

A:

Q: For an electron in a one-dimensional infinite potential well of width 1Å, calculate (i) the…

A:

Q: 1. An object with mass 5 kg is attached to a spring with spring constant 20 kg/sec². The spring is…

A: The question can be solved using Hookes law As follows

Q: The area of a positive photoresist exposed to light will wash away after develop process O change to…

A: Positive photoresists are able to maintain their size and pattern as the photoresist developer…

Q: 4. A particle is in the state 1 2 Y? (9.4)+ "(0.0) - Y (0,0), | V5 V5 which is a superposition of…

A:

Q: Q3:-Calculate the position of the intrinsic Fermi level with respect to the center of the bandgap in…

A:

Q: 8. A bead slides without friction on a wire which is rotating with angular velocity w in the force…

A:

Q: Direction: Calculate the values asked in the following questions with the given circuit diagram. 1.…

A:

Q: An ohm is equivalent to which of the following? volt/ampere ampere/coulomb coulomb/volt…

A: By the ohms law we know  V =IR

Q: A particle rotates clockwise in accordance with the equation θ = 32 + 24t – 2t3 where θ is in…

A: Given,  θ = 32 + 24t – 2t3 dθdt=24-6t2 1. To reach the final angular displacement, the angular…

Q: A cockroach of mass m lies on the rim of a uniform disk of mass 5.00m that can rotate freely about…

A: An essential property of matter is inertia, measured by mass. Body resistance refers to a body's…

Q: Capacitance and Capacitor Direction: Calculate the values asked in the following questions with the…

A: Solution:-Given that

Q: QUESTION 1 A stationary siren is emitting a sound at frequency 10. The graph shows the frequency you…

A: The correct option: given: graph Given data, Duration of timet=4 sfrequency of source=fo

Q: 15.56. A continuous succession of sinusoidal wave pulses are pro- duced at one end of a very long…

A:

Q: A generator is connected to a resistor and a 0.049-H inductor in series. The rms voltage across the…

A:

Q: The photoelectric work function for a surface fis 24 eV. Light of wavelength 6800 A shines on the…

A: To find-(1) Incident frequency,(2) Threshold frequencyGiiven-W=2.4 eVλ=6800 A0λ=6800×10-10 m