Grade 10Inorganic Chemistry
An electron has kinetic energy 2.14 ×10^-22 joule. The de broglie wavelength will be nearly
1 Answer
Subrata Ghosh
We know de Broglie Wave length=h/√2mE. =6.626*10^(-34)/ √2*9.11*10^(-31)*2.14*10^(-27) =1.061*10^-5metre
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