Multiple choice question XXXI — task. Science CBSE, Class 9.

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Two neutrons of mass \(1.67 \times 10^{–27}\ kg\) are at distance of \(10^{–15}\ m\) from each other. The gravitational force of attraction between them is:

\(4.86 \times 10^{–34}\ N\)
\(5.86 \times 10^{–34}\ N\)
\(1.86 \times 10^{–34}\ N\)
\(2.86 \times 10^{–34}\ N\)

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