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Physics, 14.07.2019 01:20 vanleervanleer

Using the correct relativistic or nonrelativistic formulas. calculate the approximate de broglie wavelength of the following
a) an electron inside a magnetron thats been accelerated through a voltage difference of 9kv
b) a microwave photon with an energy of 10^-2 ev
c) a hockey puck with mass 1.4 mg flying with a speed of 2.3 m/s
d) in the large hadron collider a photon with kinetic energy of 9 t3v
show all your work!

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