Recent content by bry

Thank you! I have put it into my calculator again a few times but still getting the same answer: 1.87x10^-24 ... I put it all in separately, so work out what 2x 1.6x10^-16 then divide it...then work out the square root. would doing this alter my answer? In the second equation the C...

Homework Statement Ok so we have been given a diagram of a cathoe ray tube, with relevant data on it. The second question asks to "calculate the speed of the electron, using data from the first question". I need to make sure the answer is correct as it leads into many different questions...