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Que.2 Attempt any six questions.Find the de Broglie wavelength of a proton accelerated by a potential ofMass of nroton is1.673x10 27kg) |
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Answer» Given, V = 50v Therefore, E=qV=1.6×10^−19×50=8×10^−18J We know, E=p^2/2m 8×10^−18×2×1.673×10−27=p^2 h/λ=(267.68×10−46)^1/2 h/λ= 16.36×10−23 λ=6.62×10^−34/16.36×10^−23 λ=4.04×10^-10 m Wavelength of proton = 4.04×10^-10 m |
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