The wavelength of an electromagnetic wave is 3 m, and its frequency is 108 Hz. What is the index of refraction of the material through which the electromagnetic wave is passing?
Q: What happens to the light which approaches the fiber outside of the cone of acceptance? The angle of…
A:
Q: The solar nebula idea suggests that other solar systems may include livable planets, but how likely…
A: Given: The hypothesis of the solar nebula describes how our solar system came into being and how it…
Q: What is the work done against gravity in lifting a 65-kg object through a distance of 12 m? Show…
A:
Q: 71 A 20 mCi gamma source emits 0.200 Mev photons 65% of the time and 0.750 Mey photons 35% of the…
A:
Q: You decide to "go green" and use an exercise bike to power your home appliances. Assume that your…
A: Given: Efficiency of the exercise bike = 60% Wattage of AC = 3500 Watts Run time of AC for a day = 4…
Q: Compute the area of the region bounded by these parabolas. y = x2 – 4x + 3 and y = -x² + 2x + 3
A: Given: y=x2 -4x+3 y=-x2+2x+3
Q: 5. A family driving across Canada in the summer experienced a delay when their motor home's engine…
A: Given: The initial temperature of the motor home engine is T0 = 200 0C The surrounding temperature…
Q: 12 The frame shown consists of four wooden members, ABC, DEF, BE, and CF. Knowing that each member…
A: Given:We are having 4 wooden membersABC,DEF. BE and CFTo find:Average normal stressa) in member…
Q: The mass-energy equivalence formula is written as E = mc2. The equation illustrates that nuclear…
A: The mass energy equivalence theorem has an important role to play in relativity.
Q: elength secti
A: Given as, Relative permeability,∈r=3.38Height of microstrip,h=1.6For a lossless…
Q: Thor Mjoinir is aimed 13.75° above the horizontal at a minor 11.53 km away. It breaks off the mirror…
A: Given Angle θ1 = 13.75° Distance d1 = 11.53 km Angle θ2 = 11.44° Distance d2 = 8.57 km…
Q: The light passes from medium 1 to medium 2 without changing angles or intensity. None Reflection…
A: Given: Light travelling from one medium to another will bend either to the left or right depending…
Q: Uranium 238 has a half-life of about 4.5 billion years. All the 238U now on Earth was created in…
A: Given, The initial Uranium present is No=1 kg. Half lifetime is T=4.5 billion year =4.5×109 years.
Q: 2. On a Reaumur temperature scale, the melting point of ice is 0°R and the boiling point o water is…
A: To convert Trainer scale to Celsius Fahrenheit and Kelvin scale when melting oont is 0 R and boiling…
Q: This, the length of the pendulum is 2.07 m. Now you start with the pendulum at 39.6 degrees with…
A: Solution:-Given that
Q: Explain in words why tightening a musical string increases the pitch that string produces.
A: Sound waves are directly proportional to pitch, so when the pitch increases, the frequency increases…
Q: A disk of M = 5kg, radius R = 3m is rotating %3D %3D counterclockwise about its center with an…
A:
Q: In 4.0 seconds, the braking of an automobile reduces its speed from 58 miles per hour to 10 miles…
A: Solution:-Given thattime (t)=4 sInitial speed (u)=58 miles per hourFinal speed (V)=10 miles per…
Q: It is found that a unknown plannet has 0.6 years sidereal period. Calculate the synodic period and…
A: The sidereal period of a planet can be taken as the time it takes to complete one full orbit around…
Q: The wavefunction for a wave on a taut string of linear mass densityµ = 40 g/m is given by: y(x,t) =…
A: Energy of String wave.
Q: To take off, a fighter jet accelerates at an average velocity of 9.45 m/s 2 and requires 5.9…
A: Given: Initial velocity, u=9.45 m/s Time, t=5.9 s Distance, s=260 m To find: Final velocity
Q: A bicycle wheel of radius 0.29 m rolls down a hill without slipping. Its linear velocity increases…
A: Solution:-Given thatWheel radius (R)=0.29 mInitial velocity (u)=0Final velocity (V)=5 m/stime…
Q: In 1.0 seconds, the braking of an automobile reduces its speed from 59 miles per hour to 40 miles…
A: Solution:-Given thattime (t)=1sInitial speed (u)=59 miles per hourFinal speed (V)=40 miles per hour1…
Q: 29. A loop of wire is moving at a constant velocity in the vicinity of a very long straight wire…
A:
Q: For seven days in July and three days in August, the high temperature was one hundred four degrees.…
A: In the preceding sentence, which number should not be spelled out. Given options.
Q: If r= (#+2t)i – 3e-2ªj + 2 sin 5t k, find dr at t= 0. dt O 11.83 13.83 14.83 O 15.83
A: The position of the particle is given as
Q: What are your opinions on the theory of the big bang and if it is true?
A: Given: For the most part, it says that the universe as we know it began as an infinitely hot and…
Q: 1. What is an ellipse? Relate your answer to Kepler's first law of planetary motion.
A: To find : What is ellipse Relate it with Kepler's law of planetary motion (As per guidelines…
Q: A car weighing 1100 kg travelling with a velocity of 120 km/h. Calculate its momentum, wave length.…
A: Have a look dear
Q: Same situation as before. This time it s a block of mass 1.63 kg sliding with a constant velocity of…
A: Consider the given data as below. Mass of the first block is m=1.63 kg Initial velocity of the first…
Q: a rifle bullet with mass 40.00 g strikes and embeds itself in a block with mass 2.0 kg that rests on…
A: Solution:-Given thatmass of bullet (m1)=40 g=0.04 kgmass of block (m2)=2 kgCompression in spring…
Q: The cross-sectional area of a wide-flange I-beam has the dimensions shown. Obtain a close…
A: Solution:-Given that moment of inertia of rectangular section about centroidal axis is given…
Q: 5. A simple model of a viscoelastic material consists of a spring of modulus E in parallel with a…
A: GIVEN:- A viscoelastic material consists of spring modulus E i parallel with dashpot of viscosity η…
Q: On the diagram below, mark and label where each of the t0 through t4 would occur
A:
Q: Q1) If line charge density p =2 nC/m lies on the x-axis [between points (1, 0, 0) and (7, 0, 0)] as…
A: Given: ρL=2 nC/m To find:Q1) Potential at point 0,0,14Q2) Electric field intensity.
Q: Q3: Find the charge density in the system shown in Figure V-0 7. 9) V=0 Figure 2 90-A 21 V-2
A:
Q: An electron has a speed of 3.75 Mm/s and is ejected northward inside a particle accelerator. If the…
A: (a) the magnitude and direction of the magnetic field that will cause the electron to follow a…
Q: In 8.0 seconds, the braking of an automobile reduces its speed from 58 miles per hour to 30 miles…
A: Given data : Initial speed, u = 58 miles per hour = 25.9227 m/sec Final velocity, v = 30 miles per…
Q: A red laser has a wavelength of 400 nm, and a maximum electric field of 50,000 N/C. If this laser is…
A:
Q: A cable passes over a pulley. Because the cable grips the pulley and the pulley has nonzero mass,…
A:
Q: Over a distance of 235 meters, an automobile going initially at +1.0 m/s accelerates evenly at +0.70…
A: Solution:-Given thatDistance (S)=235 mInitial speed (u)=+1 m/sAcceleration (a)=+0.7 m/s2
Q: E = mc2 is the mass-energy equivalency formula. It's evident from the equation that nuclear energy…
A: Start: The equation E = mc2 developed by Einstein explains what occurs in a nuclear reaction and how…
Q: 12. In the limiting case of low-energy scattering, ka <1, of quantum hard-sphere scattering the…
A:
Q: Question 4 Use the following data to calculate the binding energy per nucleon in MeV of the…
A:
Q: ball is fired at 20 degrees above horizontal, at a speed of 40 m/s, but the cannon is on a platform…
A: Given, the initial height of the ball is h=20m the initial velocity of the ball is u=40m/s and…
Q: A phtomultiplier tube (PMT) is not needed in the scintillation detector. O true false
A: Photomultiplier tubes (PMTs) are photon detection devices that turn light into an electrical signal…
Q: The formula for the location of a particle is x = 6 8t + 2 t 2 ( m), where t represents any instant…
A: Kinematics.
Q: Over a distance of 230 meters, an automobile going initially at +7.0 m/s accelerates evenly at +0.20…
A: Gien, total distance traveled by automobile is s=230m initial velocity is u=7m/s And the…
Q: The pace at which a caterpillar climbing a leaf slows from 0.75cm/s to 0.50cm/s is -0.05cm/s2. How…
A: Solution:-Given thatInitial speed of caterpillar (u)=0.75 cm/sFinal speed of caterpillar (V)=0.50…
Step by step
Solved in 4 steps
