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The potential energy U of two atoms of a...

The potential energy U of two atoms of a diatomic molecule as a function of distance r between the atoms as shown in the given figure.

Read the following statement carefully.
1. The equilibrium separation distance between the atoms is equal to `r_(2)`.
2. At `r = r_(1)`, the force between the atom is repulsive.
3. For` r gt r_(2)`, the force between the atoms is attractive
Which of the above statements is true ?

A

1 only

B

2 only

C

3 only

D

2 and 3

Text Solution

Verified by Experts

The correct Answer is:
B
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