A pulse from a ruby laser lambda 6943 nm has an average
A pulse from a ruby laser (lambda = 694.3 nm) has an average power of 20 MW and lasts 2.3 ns.
What is the total energy of the pulse?
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How many photons are emitted in this pulse?
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What is the ratio of these two gravitational pulls? (An approximate answer is fine, since, for example, the distance to your friend is likely to change frequently.)
A balloon was filled to a volume 2.50 L when the temperature was 30.0 degrees C. What would the volume become if the temperature dropped to 11.0 degrees C
locate a current event concerning an international business law issue. Unfortunately, in this day and age there seem to be many from which to choose. The event should be no more than 60 days old.
Chemists studied the formation of phosgene by sealing 0.73 atm of carbon monoxide and 0.98 atm of chlorine in a reactor at a certain temperature. The pressure dropped smoothly to 1.32 atm as the system reached equilbrium.
A pulse from a ruby laser (lambda = 694.3 nm) has an average power of 20 MW and lasts 2.3 ns. What is the total energy of the pulse
My aunt is about to retire and she wants to buy an annuity that will supplement her income by $65,000 per for 25 years beginning a year from today. The going rate on such annuities is 6.25%. How much would it cost to buy such an annuity today?
Find the area of steel reinforcement required for a concrete T-beam for the following data; f'c = 3 ksi, fy=60 ksi,d=18 in, t= 4.5 in., bw= 10 in., bf= 36 in., 3/4" aggregate, and the section sustains a total factored bending moment 82 k-ft.
Refrierators are usually kept at about 5 degrees Celcius, while room temperature is about 20 degrees Celcius. If you were to take an "empty" sealed 2 liter soda bottle at room temperature and place it in the fridge, would you expect it to contract
In May, the company started 445,300 and completed 427,500 units. May's ending inventory was 30 percent complete as to conversion.
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Multiple Choice Question Identify a true statement about political systems controlled by men. Multiple choice question.
Based on the chapter by Allen Furr on the sociology of mental illness, How do sociological models help you understand mental illness differently
Which of the following things happened first? Group of answer choices Women gained the right to vote Seneca Falls Convention Margaret
Question: Discover how the major schools of thought within sociology explain social stratification.
Question: Which of the following is a criticism of Marxist/conflict theories? Group of answer choices
How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?
This week watch the 3 short video clips below about cultural appropriation. These videos will redefine terms like cultural appropriation