What is the energy of a photon with a wavelength of 518 nm
2.8x10-19 J E = hν, and ν = c/λ. λ is wavelength, c is the speed of light (3.0 x 108 meters/second), E is energy, and h is 6.626 x 10-34. 3.0 x 108/715 = 419580.42. 419580.42 x 6.626 x 10-34 ...
If the period of a certain sine wave is 2.5 ms what is its ... - Answers
2022年4月28日 · The definiton of period (T) Is T = 1/f ; Therefore if you know that the period is 2.5 microseconds (=2.5 x 10-6) then the frequency is f=1/(2.5x10-6)= 4 x 105 Hz Tags Electronics Engineering
What is a heterogeneous enhancing mass? - Answers
2025年2月19日 · A heterogeneous enhancing mass refers to an abnormal growth or lesion in the body that appears different in composition or density on imaging scans such as MRI or CT. The term "heterogeneous ...
Grams to formula units? - Answers
2022年4月28日 · Formula mass = 94g32.6 g x 1 FU/94 g = 0.35 formula units How many grams do 4.4 x 1022 atoms of potassium weigh. answer in units of grams? The mass is 2.86 grams but the weight will be 0.028 Newtons.
What is the heater core flow direction for a 96 explorer?
2022年10月22日 · On my 1995 Ford Explorer with 4.0 L OHV engine , where the heater hoses are connected right at the firewall , the hose nearest the driver's side is the supply hose to the heater core , and the ...
What are the names of all the space shuttles? - Answers
2024年6月23日 · The Space Shuttle Fleet Consisted of 6 Orbiters, however, only 5 were used in space flight. 1. Enterprise (used for landing tests never flown in space) 2. Columbia (first Shuttle, destroyed in ...
How do I access my Moore Business Forms Retirement Plan
2023年9月18日 · Published annually since 1935, The International Who's Who 2012 is your source for hard-to-find biographical details on over 24000 of the world's most ...The International Who's Who 2012 ...
How do you prepare 0.1 N sulphuric acid? - Answers
2024年5月21日 · First = Eq.wt x 0.1 N x 1 lit of water = 49 x 0.1 x 1= 4.9 g. Sulphuric acid you only measure only ml. so you put = gram / (Specific Gravity x Percentage Concentration) = 49 / (1.83x97)
What is the distance of all planets from earth? - Answers
2025年3月10日 · Looks like Pluto is 4.5 Billion miles from Earth (at perihelion) The distance of each planet from Earth varies greatly due to their elliptical orbits. On average, the closest planet to Earth is ...
How many cups of crumbs from one sleeve of saltine crackers.?
2025年2月6日 · One sleeve of saltine crackers typically contains around 40 to 50 crackers. This would yield approximately 2 to 2.5 cups of crumbs when crushed. The exact amount may vary slightly depending on the ...