a) Calculate the energy corresponding to the Gamow peak for proton-proton fusion at T = 108K. b) Describe the PP chains in stars. c) Consider elastic scattering of electrons by a nucleus with charge distribution given by if r Ri, Pe(r) = = p/2 0 if Ri Ro, where r represents the radial distance from the centre of the nucleus. Calculate the form factor of the process. d) Consider two nuclei 2i4X2i+1 and 2, where i is a positive integer number. According to the semi-empirical mass formula for the binding energy, which one has larger binding energy? Justify your answer.
a) Calculate the energy corresponding to the Gamow peak for proton-proton fusion at T = 108K. b) Describe the PP chains in stars. c) Consider elastic scattering of electrons by a nucleus with charge distribution given by if r Ri, Pe(r) = = p/2 0 if Ri Ro, where r represents the radial distance from the centre of the nucleus. Calculate the form factor of the process. d) Consider two nuclei 2i4X2i+1 and 2, where i is a positive integer number. According to the semi-empirical mass formula for the binding energy, which one has larger binding energy? Justify your answer.
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Transcribed Image Text:a)
Calculate the energy corresponding to the Gamow peak for proton-proton fusion at T =
108K.
b) Describe the PP chains in stars.
c) Consider elastic scattering of electrons by a nucleus with charge distribution given by
if r Ri,
Pe(r) =
= p/2
0
if Ri<r≤ Ro,
if r > Ro,
where r represents the radial distance from the centre of the nucleus. Calculate the form
factor of the process.
d) Consider two nuclei 2i4X2i+1 and 2, where i is a positive integer number. According
to the semi-empirical mass formula for the binding energy, which one has larger binding
energy? Justify your answer.
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