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Question: Suppose two deuterons must get as close as 10<sup>–14</sup> m in order for the nuclear force to over...

Suppose two deuterons must get as close as 10–14 m in order for the nuclear force to overcome the repulsive electrostatic force. The height of the electrostatic barrier is nearest to-

A

0.14 MeV

B

2.3 MeV

C

1.8×10–9 MeV

D

0.56 MeV

Answer

0.14 MeV

Explanation

Solution

Barrier height = kq1q2r\frac { k q _ { 1 } q _ { 2 } } { r }