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A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then

A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then

Options

(a) The helium nucleus has more momentum than the thorium nuclues
(b) The helium nucleus has less kinetic energy than the thorium nucleus
(c) The helium nucleus has more kinetic energy than the thorium nucleus
(d) The helium nucleus has less momentum than the thorium nucleus

Correct Answer:

The helium nucleus has more kinetic energy than the thorium nucleus

Explanation:

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