Standing waves are formed inside a cylindrical tube with one end closed and the other end open to air. The first resonance occurs at a frequency of 868MHz. What is the length of the tube in meters

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

What is the relationship between wavelength of light and the quantity of energy per photon?

Question 1 of 15 2 points when doing science as inquiry, you should have some idea of what you think the final result will be. o a. true o b. false submit