Questions
A particle is moving 5 times as fast as an electron. The ratio of the de-Broglie wavelength of the particle to that of the electron is . The mass of the particle is close to:
detailed solution
Correct option is D
λP=hMPVP ; λe=hMeVe⇒λPλe=MeVeMPVP Given VP=5Ve⇒1.878×10−4=MeMP15⇒MP=9.1×10−315×1.878×10−4=9.69×10−28kg≅9.7×10−28kgTalk to our academic expert!
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Imagine a Young's double slit interference experiment performed with waves associated with fast moving electrons produced from an electron gun. The distance between successive maxima will decrease if:
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