The attractive force between protons and neutrons in the nucleus is brought about by the exchange of a virtual pi-meson (mπ = 140 MeV/c²) .Estimate the longest time a virtual π⁰ can exist,in accordance with the uncertainty principle
) (1 eV = 1.6 × 10−¹⁹ J. )

Question

The attractive force between protons and neutrons in the nucleus is brought about by the exchange of a virtual pi-meson (mπ = 140 MeV/c²) .Estimate the longest time a virtual π⁰ can exist,in accordance with the uncertainty principle

The attractive force between protons and neutrons in the nucleus is brought about by the exchange of a virtual pi-meson (mπ = 140 MeV/c<sup>2</sup>) .Estimate the longest time a virtual π<sup>0</sup> can exist,in accordance with the uncertainty principle ) (1 eV = 1.6 × 10−<sup>19</sup> J. ) A) 2.4 × 10−<sup>24</sup> s B) 6.9 × 10−<sup>27</sup> s C) 3.3 × 10−<sup>18</sup> s D) 2.4 × 10−<sup>21</sup> s E) 1.6 × 10−<sup>19</sup> s

) (1 eV = 1.6 × 10−¹⁹ J. )

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The Answer of The attractive force between protons and neutrons in the nucleus is brought about by the exchange of a virtual pi-meson (mπ = 140 MeV/c²).Estimate the longest time a virtual π⁰ can exist,in accordance with the uncertainty principle )(1 eV = 1.6 × 10−¹⁹ J. ) A)2.4 × 10−²⁴ s B)6.9 × 10−²⁷ s C)3.3 × 10−¹⁸ s D)2.4 × 10−²¹ s E)1.6 × 10−¹⁹ s

The Attractive Force Between Protons and Neutrons in the Nucleus