Questions
An particle and proton are accelerated from rest by a potential difference of 200 V. After this, their de Broglie wavelengths are and respectively. The ratio is:
detailed solution
Correct option is A
Kinetic energy K=P22m=qV⇒P=2mqV⇒P ∝ mqNow, λ=hP⇒λ∝1P⇒λpλα=PαPp=mαqαmpqp=4×21×1 ⇒λpλα=22=2.8Talk 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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