Physics, 07.04.2020 03:00, lamafiablanca1ovtpyl
What is the binding energy of an electron that requires a photon with a maximum wavelength of 430 nm to eject it? If a photon with a frequency of 8.21 x 1015 Hz is used, what is the kinetic energy of the electron?
Answers: 2
Physics, 22.06.2019 06:30, mehokkj
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 18:30, kalithekittenqueen
Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
Answers: 2
What is the binding energy of an electron that requires a photon with a maximum wavelength of 430 nm...
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