A parabolic satellite dish is somewhat bowl-shaped, but the incoming signal is captured across its circular cross-section. A parabolic satellite dish with radius, R = 1.5 m, picks up a TV signal with a peak electric field strength of 74 mV/m. (a) What is the average intensity of the incoming signal? W/m² (b) What is the average (total) power received by the satellite dish? W
Q: 31.9 m/s- An ambulance is traveling east at 56 m/s. Behind it there is a car traveling along the…
A:
Q: A 136-kg crate is subjected to the forces shown. If it is originally at 1, determine the amount of…
A: mass of crate (m)=136 kgInitial speed (u)=1 m/sFinal speed (v)=9 m/scoefficient of friction (μk)=0.2
Q: C4. In the general expression for the work W by a force F, W = F. ds, the vector ds is... a small…
A: Answer C4: The correct options is C i.e, a small element of displacement of the point of application…
Q: A converging lens with a focal length of 7.00 cm forms an image of a 4.00 mm tall real object that…
A:
Q: A negative charge is moving in a magnetic field as shown. B The force points By convention, the…
A: magnetic field point towards the bottom and the velocity of the particle is directed out of the…
Q: 9. Diffusion across a one-dimensional slab C₁=Co x=0 a) C. (z) b) Ci(z) = c) C₁(z) = d) C.(z)=(1-1)…
A:
Q: 20 m trgy Principle N r 5m A rollercoaster slides down from 20 m height (position 1 in the figure)…
A:
Q: 1. A parallel-plate capacitor with area 250cm² and separation 3mm contains three dielectrics with…
A: According to the problem, the parallel plate capacitor has an area of 250 cm2 . The layers are…
Q: b) 200 N on a surface with us = 0.2 and μ = a) Draw the FBD and KD of the cylinder The 100 kg…
A: (a) The Free Body diagram (FBD) and the Kinetic Diagram (KD) are given below: FBD: Weight W = mg…
Q: When an aluminum bar is connected between a hot reservoir at 700 K and a cold reservoir at 300 K,…
A: Temperature of hot reservoir;T1 =700 K Temperature of cold reservoir;T2 =300 K Heat transferred…
Q: ear dielectric constant is 3.1 for Kapton®. The breakdown voltage or dielectric strength is , a…
A: The linear dielectric constant is 3.1 for Kapton. The breakdown voltage or dielectric strength is…
Q: A proton whose kinetic energy is 12.5 keV is rotating in a perpendicular to a uniform magnetic…
A:
Q: By counting squares in the following figure, estimate the fraction of argon atoms at T = 300 K…
A: From the graph: dy=0.0005 s/m dx=100 m/s We know that, dNN=fvdv That is to find the fraction of…
Q: Describe whether the beating frequency increases or decreases when the difference in frequency…
A: Beat frequency can be defined as the absolute value of the difference between the two frequencies.…
Q: IP The greatest refractive power a patient's eyes can produce is 43.7 diopters.
A: Greatest refractive index of the patient eyes is 43.7 diopters.
Q: R₂ = R₁ = R₁ = Rg = 100 3. A circuit containing five resistors connected to a battery with a 12 V…
A:
Q: 1. When the two operators; and these operators are exchanged or not (solve). 2 Find th d dx d² act…
A:
Q: A capacitor with an initial potential difference of 100 V is discharged through a resistor when a…
A: When the switch is closed, the capacitor begins to discharge through the resistor. The voltage…
Q: Designing an interplanetary mission from Earth to Jupiter. Given the position and velocity vectors…
A:
Q: What is the direction of this the magnetic force? (in the xz -plane) Express your answer in degrees.
A:
Q: You are working at a company that manufactures solenoids for industrial and research use. A client…
A: Length of the solenoid,l=39 cm=0.39 m Solenoid that operates voltage,V=1000 V The radius of the…
Q: A vacuum cleaner motor can be viewed as an inductor with an inductance of 140 mH. For a 60.0-Hz AC…
A:
Q: The quantity of charge q (in coulombs) that has passed through a surface of area 2.00 cm² varies…
A:
Q: In Figure (a), a rectangular block is gradually pushed face-down into a liquid. The block has height…
A: When an object is submerged in a liquid, it experiences an upward force from the liquid which is…
Q: 3.3 3.4 3.5 Calculate the charge on each sphere after they have touched and are separated again.…
A: Since the spheres are conducting, and there is imbalance of charge, upon contact, they will…
Q: Q8.2 Find the amount of power that is being dissipated by the 3.00 resistor in the given circuit…
A:
Q: 3. For the vector field E = x5r²-y(2r³+2y2), calculate f Edl around the triangular contour shown in…
A: E→ = 5x2 x^-(2x3+2y2) y^As per Greens Theorem in a plane,∮(Pdx+Qdy)=∬∂Q∂x-∂P∂ydxdyHere, P = 5x2Q =…
Q: The figure below shows a tank within a tank, each containing air. Pressure gage A, which indicates…
A: The pressure inside tank A and inside tank B reads pressure at vaccumPvaccum = 7 psigThe length of…
Q: A metal loop with a radius of 15 cm is in a B field of 40 T. What is the flux if the loop is…
A: Since you have posted a question with multiple sub parts, we willprovide the solution only to the…
Q: A liquid flows through a pipe with a diameter of 10cm at a velocity of 9cm/s. If the diameter of the…
A:
Q: A cleaved-facet, DH GaAs laser has an active layer thickness of 0.1 μm, a length of 300μm, and a…
A: 0.1 μm Jth =1 kA/cm2 Vn= 300μm 10cm−1 0.1, 2 kA/cm2 ,η = 1, and τp = 1 ns.
Q: Calculate the rotational inertia of a meter stick, with mass 0.646 kg, about an axis perpendicular…
A: We are told to treat meter stick as a thin rod. We will first write an expression for inertia of a…
Q: 3. a. A Styrofoam ice box has a total area of 0.950 m² and walls with an average thickness of 2.50…
A: Given that: In part a: Total area of the Styrofoam ice box A=0.950 m² Average thickness of the…
Q: Two charges Q₁ = 4.7μC and Q₂ 8μC are placed on the two corners of a rectangle with the sides a…
A:
Q: (a) Two point charges totaling 8.50 µC exert a repulsive force of 0.200 N on one another when…
A:
Q: A student keeps his 9.0 V, 5.3 W radio turned on at full volume from 8:00 p.m. until 4:00 a.m. How…
A:
Q: 1) Draw the current distribution and typical radiation patterns of λ and 3/2 antennas. Explain the…
A: The λ and 3λ/2 antennas are specific types of antennas with different lengths. The radiation…
Q: Problem 28.06. Find the frequency of two anti-parallel photons emerging from the decay of a neutral…
A:
Q: What is the conversion factor between Tesla (T) and Gauss(G)?
A: Two commonly used units for measuring magnetic field strength are Tesla (T) and Gauss (G). Tesla is…
Q: Į. A radar operates at a wavelength of 3 centimeters. The frequency of these waves is
A: Wavelength(λ)=3cm=0.03m To find: Frequency of the wave(f)
Q: A capacitor with an initial potential difference of 100 V is discharged through a resistor when a…
A: Initial potential difference across capacitor: V1=100 V Switch closed at t=0 s Potential difference…
Q: A 1.00 × 10²-kg crate is being pushed across a horizontal floor by a force P that makes an angle of…
A:
Q: Consider the block of glass shown in the figure below. If the point source S is 30 cm from the…
A: The equation that describes the relation between the object distance u, image distance v, refractive…
Q: Determine the total impedance of an LRC circuit connected to a 10 Hz, 725 V (rms) source if L = 37…
A:
Q: A semicircular wire of radius R is uniformly charged with Q₁ = 4.4Q and located in a two dimensional…
A:
Q: what is the reciprocal lattice of FCC lattice
A:
Q: An insulated wire is in a magnetic field marked as x in the figure shown. The switch is open so…
A: The current flowing in the circuit is 0, since the switch is open. Only a current carrying wire…
Q: The electric field of an electromagnetic wave in a vacuum is Ey (18.0 V/m) cos((4.88 × 10³) - wt),…
A: wave numberk=2πλwhere,λ is wavelengthRelationship between electric field(E) and magnetic field(B) in…
Q: FIND the Net FORCE ON F WIRE 2.
A:
Q: The figure shows three 0.0121 kg particles that have been glued to a rod of length L=6.41 cm and…
A:
Step by step
Solved in 3 steps with 2 images