Q1: A 20 dBm power source is connected to the input of a directional coupler having a coupling factor of 20 dB, a directivity of 35 dB, and an insertion loss of 0.5 dB. If all ports are matched, find the output powers (in dBm) at the through, coupled, and isolated ports.

Q: Two friends are trying to pull a car out of a ditch. They apply forces, measured in pounds, of F₁ =…

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Q: 3 A uniform surface charge density (Ds) of (20 nc/m²) is Presents on the spherical Surface (r=0.2…

A: Given: The surface charge density is 20 nC/m2 or 20×10-9 C/m2.  To determine: The absolute potential…

Q: The motion of a dog is observed to be given by the function r = (1.9 m/s²) t²i-[(0.7 m/s³) t³-2.9…

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Q: J4

A: Given that,Inductor : L = 30 (mH)Resistor : R = 9 (Ohm)At Time : t = 0 Current : i = 0And,At current…

Q: Calculate the Poisson's ratio for silver. Given Young's modulus for silver is 7.25 x 10¹⁰ N/m² and…

A: Poisson's ratio: Poisson's ratio is a dimensionless quantity, defined as the ratio of lateral strain…

Q: A patient with a broken tibia has the lower half of his leg suspended horizontally by a cable…

A: Tension is the force transmitted axially by a string, a cable, a chain, or similar object, or by…

Q: Problem 8: A balloon is charged until it has a voltage of V-5700 V. A student reaches out and is…

A: Given, Voltage, V = 5700 v Work done by electric force = 1×10-7 J = W We know, V = W/Q (a) The…

Q: Ulwandle - YouTube 10733264 #leat eu central 1-prod…

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Q: is the spring stiffness constant of the spring?

A: Mass of car m =1300kg Velocity of car v = 77mile/h 1 mile = 1609.33m/h 1mile/h = 1609.33/3600 m/s v…

Q: If it is starting from rest, what is the velocity in the first 5.50 m, W = 2225 N, P = 445 N, 0 =…

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Q: EXERCISE 4.3 The four corner points of a bilinear surface are Poo = (0, 0, 1), P10 = (1, 0, 0), Po1…

A: Here it is given that the four corner points of a bilinear surface are P00 =(0,0,1)P10 =(1,0,0)P01…

Q: A circular loop of one turn carries a current of 5.00A. If the magnetic field B at the centre is…

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Q: During working maintain 4 d.p. Round answer to whole numbers. What is the caloric expenditure for a…

A: Mass of the client, M=90 Kg time taken, T=10 minutes=10×60=600 s Power of the bicyclist, P=250 W…

Q: At what frequency will a 0.5 henry inductor has a reactance of 2500 Q.

A: To find-Frequency (f)=?Given-L=0.5XL=2500 ohm

Q: Consider a mass of 50kg attached to a spring to spring of 1800N/m and placed on a rough surface. The…

A: Given that, An object is attached with a spring and a force is applied to the object in the right…

Q: 1] The pressure of water in a domestic supply line was measured using manometer shown in the figure.…

A: Given The density of water ρw      = 1000 kg/m3 The density of mercury ρm = 13600 kg/m3 Height h…

Q: a The current in a circuit is tripled by connecting 620 resistor in Parallel with the resistance of…

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Q: 4.7 a. Let y(x.t) be the wave function of a spinless particle corresponding to a plane wave in three…

A: Solution:-a).      ψ(x,t)=expi(k.x-wt)           ω*(x,-t)=exp-i(k.x+wt)     ψ*x,t=expi-k.x-wt…

Q: Determine the angular velocity of link CB and the velocity of block at point C. Take the angular…

A: Given,CB=3 piesAB=2 piesθ=45°φ=30°ωAB=3 rad/s

Q: A speeder, travelling at 35 m/s, passes a stationary police car. The police car immediately…

A: Simple problem of kinematics. Please have a good look

Q: Three children are trying to balance on a seesaw, which consists of a fulcrum rock, acting as a…

A: When placed on the ends of a seesaw, children perform up and down motions in an arc, which is a part…

Q: 1. Find the angle between each of the following pairs of vectors: A = -21 + 6) and B = 21-3ĵ A = B =…

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Q: e maximum speed of the bob

A: Given that Length of the string= 1 m Mass of the Bob m=0.25 kg Angle of the displacement=⍉=15°   We…

Q: The speed of a transverse wave on a string is 300.00 m/s, its wavelength is 0.50 m, and the…

A: Given, v=300.00m/sλ=0.50mA=20.00cm

Q: 2 What is the difference between SEM and TEM electron microscopes?

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Q: Calculate the gravitational acceleration at the surface of the super-Earth COROT 7b which has a mass…

A: The gravitational force of an object is directly proportional to its mass. Thus massive objects like…

Q: Part A Determine the weight of the box. Express your answer to three significant figures and include…

A: Solution: part A. The weight of an object can be obtained by the following relation: W=mg…

Q: PROBLEM 2.52 Two forces P and Q are applied as shown to an aircraft connection. Knowing that the…

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Q: $ Q2/Evaluate D.ds side of the divergence theorem for the field D = 2xyax + x'yay C/m² and the…

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Q: Americium-243 has a decay constant of 9.39 x 10-5years-1. How long will it take for a sample of…

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Q: The energy of an electron in a band as a function of its wave vector k is given by E(k)= Е –…

A: Have a look dear

Q: Torque due to Unequal Forces Position on Moment Torque Hanging Load Mass (g) Weight (N) Meterstick…

A: Let the mass be m2 kg. So, Torque due to it must equal to the value of 0.1707 N.m Torque due to the…

Q: Prove that (1, 0, 0, 0) and (√2, 0, 0. √3/c) are unit vectors in the V4 with the metric ds² ==…

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Q: The velocity of a particle moving in the x-y plane is given by (3.70i + 7.44j) m/s at time t = 6.60…

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Q: ■The Moon's mass is 1/80 that of Earth, and the lunar radius is 1/4 Earth's radius. Based on these…

A: The weight of an object is the measure of the amount of force acting on the mass due to the force of…

Q: F3

A: Given that,Resistance : R1 = 12 (Ohm)Resistance : R2 = 22 (Ohm)Voltage : V = 6 (V)Here we need to…

Q: Consider the Circuit shown in the figure below' (Let R₁ = 7.000, R₂ = 7:00; and E= 7:00 V 7. 10.0 1…

A: Given The resistances are R1=7Ω                   R2=7Ωr3=2Ω                   r4=10Ω…

Q: Problem 1.5 Calculate the mean velocity of water flow in a pipe. The Reynolds number is 3,000, the…

A: Given Reynolds number Re       = 3000 Diameter D                      = 10 mm = 0.01 m The viscosity…

Q: A diver is 10.0 m below the surface of the ocean (p=1025 kg/m³). The surface pressure is 1 atm. What…

A: The gauge pressure is given by  P=Pabs-Patm here Pabs is the absolute pressure and Patm is the…

Q: Question 1 How much the spring was stretched from it's natural length? Express your answer in…

A: Given, spring stretched by 100 g

Q: 28.11 A long, straight wire lies along the z-axis and carries a 4.00 A current in the +z-direction.…

A: Given, I=4.00Ak^

Q: 4.2 Let denote the translation operator (displacement vector d), (,) the rotation operator (n and…

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Q: A uniform horizontal beam, connected to the rigid wall with a pin joint, has a span of 10.0 m and a…

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Q: Car B is traveling a distance d ahead of car A. Both cars are travelling at 60 ft/s when the driver…

A: Solution: As per the given data, The schematic view of two cars is shown below:

Q: Which of the following was not conducted when predicting the mass of the meterstick using the 2nd…

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Q: P6

A: Given that,Mass : m= 2 (kg)Initial speed : vi = 5 (m/sec)Temperature : T = 24°C = 24+273 = 297…

Q: The (180 N) force is applied to the end of the body OAB. If 0=50 determined the equivalent force…

A: Option (A)  F= -169.1i - 61.6 j N, M= 41.9 N.m CCW

Q: 1. A copper wire with a resistance of 12.8 m2 has a cross-sectional area of 1.15 x 100 m². Find the…

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Q: Prove that f*LdV = f Ly*dV.

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Q: The gravitational acceleration g at Earth's surface actually depends slightly on latitude: this…

A: Given: The gravitational acceleration at Angel Falls in Venezuela is 9.78 m/s2.             The…