Find out the rms value of the electric field
The intensity of a laser beam is 450 W/m^2. What is the rms value of the electric field of this laser beam? (careful-rms, not peak)
A. 17500 V/m
B. 580 V/m
C. 410 V/m
D. 27 mV/m
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In a 150 MW steam turbine unit operating on an enhanced Rankine cycle, steam is delivered from the boiler to the high pressure turbine at 15 MPa and 500° C.
A particle (m = 3.0 µg, q = 5.0 µC) moves in a uniform magnetic field given by (60j)mT. At t = 0 the velocity of the particle is equal to (30j - 40k) m/s. The subsequent path of the particle is:
Calculate the composition of both elements, in mass percent, if the alloy consists of 87 atom percent Ag and 13 atom percent Cu.
The 2-kg ball rests between the 45 degree grooves A and B of the 10 degree inlcine and against a vertical wall at C. if all three surfaces of contact are smooth, determine the reactions of the surfaces on the ball.
At the channel outlet the velocity distribution is given by: (u/umax) = 1 - (y/h)^2, where y is measured from the centerline of the channel. Determine the exit centerline velocity, umax.
What is the initial outlay associated with this project? What are the annual after-tax cash flows associated with this project for years 1 through 9?
The initial density of the air in the tank is 0.02 slug/ft^3. The total tank volume is 20 ft^3 and the exit area is 0.4 ft^2. Find the initial rate of change of density in the tank.
What is the probability that the mean will be less than 15.3 ounces? If you were in charge of filling the boxes and the sample of 25 boxes that you chose had a mean of 15.3 ounces what action would you take?
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Veenhoven (2010) asks several questions about whether happiness is culturally relative. Which of the following is NOT one of them?
When evaluating a child for disruptive or aggressive behavior, which diagnostic category should be considered first?
Problem: The presence of psychotic features in a patient with a Major Depressive Disorder (MDD) indicates which of the following?
When evaluating a child/adolescent who presents with irritable or labile mood the clinician should first consider and screen
A child who presents with more than 6 months of persistent but diffuse, changing worries for more days than not, that cause symptoms
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