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Home » Relativistic corrections become necessary when the expression for the kinetic energy 1/2 mv2 , becomes comparable with mc2, where m is the mass of the particle. At what de Broglie wavelength will relativistic corrections become important for an electron? (a) λ =10nm (b)nm (c) nm (d)nm
Relativistic corrections become necessary when the expression for the kinetic energy 1/2 mv2 , becomes comparable with mc2, where m is the mass of the particle. At what de Broglie wavelength will relativistic corrections become important for an electron? (a) λ =10nm (b)λ =10^{-1}nm (c) λ =10^{-4}nm (d)λ =10^{-6}nm
CBSE | Class 12 | Dual Nature of Radiation and Matter | ncert exemplar | Physics
Relativistic corrections become necessary when the expression for the kinetic energy 1/2 mv2 , becomes comparable with mc2, where m is the mass of the particle. At what de Broglie wavelength will relativistic corrections become important for an electron? (a) λ =10nm (b)λ =10^{-1}nm (c) λ =10^{-4}nm (d)λ =10^{-6}nm

The correct answers are

c) λ =10–4nm

d) λ =10–6nm

i

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