B) The attenuation of a signal is −10 dB. What is the final signal power if it waS original 5w?
Q: Figure shows a horizontal flow of water through asluice gate, a hydraulic jump, and over a 6-ft shar...
A: Step 1 of 5 Draw the trajectory of the flow of water though the sluice gate: Step 2 of 5 ...
Q: not a conservative force example
A: Friction force
Q: To specify all three of p, Q and a is redundant, but is done here to make it easier to enter answers...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A thin sheet of refractive index 1.25 and thickness 0.5 cm is placed in the path of light from one s...
A: Option a is correct answer
Q: Under what condition is the average velocity equal to the instantaneous velocity? a) Varying velocit...
A: C)
Q: 7-
A: Given v=335m/s Shift in frequency =0.290%
Q: A scientist co-adds 152 signal scans together to obtain an ensemble averaged signal that has a S/N o...
A: S/N = x/152 x = 152×49 S/N = 152×49/3151
Q: What is the modulus of elasticity? a) Ratio of elongation of a material to the original length b) It...
A: Option
Q: Which are the two additional registers of Z80? a) Interrupt and NMI b) NMI and PSW c) Interrupt vect...
A: C
Q: FAA stands for
A: Federal Aviation Administration
Q: What if the perpendicular distance from the axis is infinity?
A: The long distance means a huge force which one needs to apply. Because distance increased will also ...
Q: Depending on what factor are the air ducts opened and closed in travelling grate stoker?
A: Depending on type of coal burned, the grate has air openings in the range of 20-40 percent of the to...
Q: ance of 3.18 Q
A: Given: To find the unknown resistance and also explain that given series is parallel or not. It is e...
Q: If the total energy between atoms is Uy = A exp(-R/p)- then, the term that represents the attractive...
A: First option is correct
Q: A square plate of copper with 55.0 cm sides has no net charge and is placed in a region of uniform e...
A:
Q: In the figure given below, the ideal batteries have emfs E, = 150V and E2 the resistances are R1 3.0...
A: The voltage drop across a resistor with resistance R ohms when a current I flows through it is given...
Q: Huygen’s wave theory of light considered light to be ____________ a) Made up of particles b) Longitu...
A: Longitudinal
Q: In anticipation of a long 6° upgrade, a bus driver accelerates at a constant rate from 80 km/h to 10...
A: Step 1 of 4 a) Draw the free body diagram of the bus, when it moves on a level section of the hig...
Q: I need help for the full solution. Thermodynamics 11. A steam engine isentropically expands 5 kg/se...
A: Given: Mass flow rate is m=5kg/sec Pressure P1=0.68MPa=0.68*106Pa T1=220oC=220+273=493K Temperature ...
Q: Suppose you have a 9.30 V battery, a 2.35 µF capacitor, and a 7.10 µF capacitor. (a) Find the charge...
A:
Q: Laser light from a 7mW source of aperture diameter 1.5 cm and wavelength 5000 Å is focused by a lens...
A: Area of the image = πλ²f²/a²λ = 5000 Å = 5.0 X 10-7 m, f = 0.1 ma = 1.5/2 cm = 0.75 X 10-2 mPutting ...
Q: The mass of 10 kg m given in the figure is thrown into a tube at a speed of 20 m / s. At the end of ...
A: The displacement of a damped oscillator is given by, x(t)=x0 e-c2m te-i km2-c2m2 tset c2m=δ and k...
Q: A straight conductor carrying a current i = 9.7 A splits into identical semicircular arcs as shown i...
A: Number 0 Unit T
Q: Two point charges of 30 nC and -40 nC are held fixed on an x axis, at the origin and at x = 72 cm, r...
A: The magnitude of the two point charges are given as, q1 = 30 nC (or) q1 = 30×10-9 C q2 = -40 nC (or)...
Q: Show that if the pions are in a state of zero relative orbital angular momentum (S- state), then x*x...
A: The parity of pion can be determined form the pion capture by deuteron, as pion is more massive than...
Q: A block of ice with mass 4.00 kg is initially at rest on a frictionless, horizontal surface. A worke...
A: Option c
Q: Calculate the Zero-point energy for a particle in an infinite potential well for an electron confine...
A: Explanation: Here, m = 9.1 X 10-31 kg, L = 10-9m.Therefore, E = π2ℏ22mL2= 3.14 X 3.14 X 1.05 X 1.05 ...
Q: The group velocity for the vibration waves at the boundary of the Brillouin zone is Select one: ...
A: Zero
Q: An ice cube and a stone are put in two different glasses of coke. If we know that temperatures of co...
A: To solve this question, we will use the concepts of thermal heat capacity of substances. We know whe...
Q: How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the equili...
A: the sume of heats is zero...Heat to heat water + heat or condense steam+heat to cool steam=0200*cw*(...
Q: Example of stoke stream function
A: Stokes stream function is a fluid dynamics concept that is used to describe the streamlines and flow...
Q: Which theory was first to consider that light requires no medium for its propagation? a) Huygen’s Wa...
A: B
Q: What is the way of production of energy in a chemical rocket?
A: Most chemical propellants release energy through redox chemistry, more specifically combustion. As s...
Q: Can you solve this one thermodynamics problem.. Steam undergoes an isentalpic (h = C) process from 1...
A: Given: To find the final temperature using the Mollier chart is given as,
Q: 6-
A:
Q: A wire 1.77 m long carries a current of 11.6 A and makes an angle of 35.0° with a uniform magnetic f...
A: F = BILsin(theta) = 1.45×11.6×1.77×sin35 F = 17.06 N
Q: *15-40. The boy jumps off the flat car at A with a velocity of v = 4 ft/s relative to the car as sho...
A:
Q: Flow rate is expressed as gas velocity in cm/s. The gas is flowing through an open tubular column wi...
A: Given, inner diameter d=0.25 mmgas velocity v=50cm/s
Q: In a simple harmonic motion, when the displacement is one half the amplitude, what fraction of the t...
A: To answer: In a simple harmonic motion, when the displacement is one half the amplitude, what fract...
Q: 1-) An ice cube and a stone are put in two different glasses of coke. If we know that temperatures o...
A: This is a problem of calorimetry where heat lost by one entity = heat gained by another In given pr...
Q: When two identical longitudinal waves travelling in opposite directions overlap, a longitudinal ____...
A: Stationary wave
Q: can you help me please?
A: Light passing through a single slit forms a diffraction pattern somewhat different from those formed...
Q: 10.
A: B option
Q: ass suspen s pulled dow
A: Let us assume , the spring is in equlibrium kx =mgk ×2 ×10-2 = 0.3 ×9.2k=0.3 ×9.2 2×102 Nm-1 =1....
Q: Please show all work and circle or highlight your answer. Thank you
A: Work Work is a physical quantity that is given by the dot product of the force and the displacement...
Q: A 1.0 kg object has a velocity of 5.0f m/s at t = 0. A constant resultant force of (3.0î + 4.0j ) N ...
A: Option d
Q: The velocity of a particle is given by v=At+Br 17 - where x is in meters and t is in seconds, and A ...
A: We know that for a dimensionally correct equation dimension of left hand side of the equation is sam...
Q: 1-
A: Given, frequency f =152 kHz and wavelength is =0.635 cm
Q: A force of 3.0N elongates a spring by 6.0 cm. (a) What is the force constant of spring? (b) How much...
A: F = kx 3 = k(6/100) k = 50 N/m
Q: What is exoplanets
A: An exoplanet or extrasolar planet is a planet outside the Solar System. The first possible evidence ...
B) The attenuation of a signal is −10 dB. What is the final signal power if it waS original 5w?
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)