Coatings index of refraction problem
A 90-nm-thick coating is applied to the lens. What must be the coating's index of refraction to be most effective at 480 ? Assume that the coating's index of refraction is less than that of the lens.
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Let S be the event that a randomly chosen male age 18-24 is Republican. Let C be the event that a randomly chosen male age 18-24 is African American. Given P(S) = 0.22, P(C) = 0.18, and P(S ? C) = 0.11, calculate the following probability: P(S U C
What is the minimum coating thickness that will minimize the reflection at the wavelength of 704 where solar cells are most efficient? Solar cells are given antireflection coatings to maximize their efficiency.
For a population having a mean of 10 and a variance of 30, find the probability that a sample size of 9 taken at random from this population will have a mean between 8 and 13.
What is the mass of the water if the bath is adiabatic? What is the entropy generation of the process? Fix the irreversibility for the same changes in state and analyze your fix.
The refrigerant leaves this evaporator as a saturated vapor, and the plant is sized to produce ice at 0°C at a rate of 2500 kg/h. Determine the rate of entropy generation in this plant.
What is the probability that you are dealt two pairs? What is the probability that you are dealt a three of a kind or 4 of a kind? Note: three of a kind means that the other 2 cards are NOT a pair.
Use 344 for the speed of sound in air and assume that the source and listener are both far enough from the doorway for Fraunhofer diffraction to apply. You can ignore effects of reflections.
A sample of a compound contains 0.90 g of element A and 0.60 g ofelement B. If the atomic weight of A is 60 g/mole and that of B is40 g/mole, then what is the empirical formula for this compound?
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