A proton when accelerated through a potential difference of V volt has a wavelength λ associated with it. An α - particle in order to have the same λ must be accelerated through potential difference of

Question

A proton when accelerated through a potential difference of V volt has a wavelength λ associated with it. An α - particle in order to have the same λ must be accelerated through potential difference of, V volt, 4V volt, 2V volt, V / 8 v o l t

MARKS App · Accepted Answer

λ P = λ α or h 2 m p Q P V p = h 2 m α Q α V α ∴ m p Q p V p = m α Q α V α ∴ V α = m p m α Q p Q α V = 1 4 1 2 V = V 8

Search any question & find its solution

Looking for more such questions to practice?