Compare the wavelengths of an electron (mass _ 9.11_10_31 kg) and a proton (mass _
Chapter 7, Problem 7.68(choose chapter or problem)
Compare the wavelengths of an electron (mass _ 9.11_10_31 kg) and a proton (mass _ 1.67_10_27 kg), each having (a) a speed of 3.4_106 m/s; (b) a kinetic energy of 2.7_10_15 J.
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