Potential energy function given by | Work, Energy and Power

JEE MAIN 2022

24-06-22 S2

Question

Potential energy as a function of r is given by $U=\frac{A}{r^{10}}-\frac{B}{r^5}$, where r is the interatomic distance, A and B are positive constants. The equilibrium distance between the two atoms will be :

Select the correct option:

$\left(\frac{A}{B}\right)^{\frac{1}{5}}$

$\left(\frac{B}{A}\right)^{\frac{1}{5}}$

$\left(\frac{2 A}{B}\right)^{\frac{1}{5}}$

$\left(\frac{B}{2 A}\right)^{\frac{1}{5}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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