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Physical Properties of Metals

A nucleas of ...

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A nucleas of mass no. 220 decays by alpha decay. The energy released in the reaction is 5 Mev. K.E. of alpha particle is

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Q. A nucleus of mass number 220 decays by

α

decay. The energy released in the reaction is 5 MeV. The kinetic energy of an

α

Q. A nucleus of mass number 220 decays by

α

- decay. The energy released in the reaction is 5eV. The kinetic energy of an

α

Q. The nucleus of element

X (A = 220)

α - d e c a y .

If Q-value of the reaction is

5.5 M e V,

then the kinetic energy of

α - p a r t i c l e

X^{220}

at rest decays by emitting an

α

particle. If energy of the daughter nucleus is

0.2 MeV

Q

value of the reaction is

Q. A nucleus of mass 218 amu in free state decays to emit an

α

particle. Kinetic energy of the

α

particle emitted is 6.7 MeV. The recoil energy (in MeV) of the daughter nucleus is:

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