Hello Aspirant,
As we know that the
λ = de-Broglie wavelength = h/mv
Given, mass = 6.63g,
From the formula,
λ = h/mv = (6.625 * 10^-34 * 1000)/6.63 * 100
= 10^-33
Therefore ,
λ = 10^-33
Happy Learning!
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