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The interaction energy of London forces between two particles is proportional to \(r ^{ x }\), where \(r\) is the distan…

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The interaction energy of London forces between two particles is proportional to \(r ^{ x }\), where \(r\) is the distance between the particles. The value of \(x\) is

[JEE Main 2021, 26 Aug (Shift 2)]

a

-3

b

-6

c

6

d

3

✓ Correct answer: b)

-6

Explanation

\(E \propto r ^{-6}\) where \(E\) is the interaction energy of London forces.
Thus, \(x =-6\).

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