how can we calculate the wavelength of an electron if the energy is given
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Answered by
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Here;
c=velocity of light
n=frequency
£= energy
h= plank's constant
₩ =wavelength
₩= c/n
since £= hn
we can write,
₩=hc/£
c=velocity of light
n=frequency
£= energy
h= plank's constant
₩ =wavelength
₩= c/n
since £= hn
we can write,
₩=hc/£
KVianpraju:
value of 'h' is 6.63 × 10^-34 J/s
Answered by
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By using this formula:
λ=h/p
where λ is de Brouglie wavelength,
h = 6.625 x 10^{32}
p = momentum
p = (2mt)^(1/2)
where, m = mass of electron
t = kinetic energy of electron
λ=h/p
where λ is de Brouglie wavelength,
h = 6.625 x 10^{32}
p = momentum
p = (2mt)^(1/2)
where, m = mass of electron
t = kinetic energy of electron
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