The number density of molecules of a gas depends on their distance r from the origin as, n(r)=n_{0} e^{-\alpha r^{4}}. Then the total number of molecules is proportional to [12 Apr 2019 Shift 2]

Correct Answer is : n(r)=n0−α−34

JEE Main 12 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 1 of 90

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The number density of molecules of a gas depends on their distance r from the origin as, n(r)=n0e−αr4. Then the total number of molecules is proportional to

[12 Apr 2019 Shift 2]

n(r)=n0−α−
3
4
√n0α
1
2
n0α−3
n0α
1
4

Validate

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