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an electron is moving in bohrs 4th orbit.its deBrogile wavelength is X.what is the circumference of 4th orbit
Asked by svvsatyanarayana38 | 27 Jul, 2021, 16:33: PM
answered-by-expert Expert Answer
According to Bohr's quantum mechanical postulate,
 
mvr equals straight h cross times fraction numerator straight h over denominator 2 straight pi end fraction 2 πr space equals space straight n space cross times straight h over mv space equals space nλ for space the space fourth space Bohr apostrophe straight s space orbit space comma space straight n equals 4 therefore space 2 πr space equals space 4 cross times straight lambda
 
 
Circumference= 4λ
Answered by Ramandeep | 27 Jul, 2021, 18:18: PM

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