Question

uranium 238 nucleus initially at rest emits an Alpha particle with energy the required speed of residual nucleus sodium 234 is ​

Answer 1

Answer:

Calculte the rcoil speed of the residual nucleus thorium 234. Assume that the mas of a nucleus is proprotional to the mass number. Solution : As uranium 238 nucleus emits alpha-particel with a speed of 1.4×107 m/sec

Explanation:

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Answer 2

Answer:

Explanation:

As uranium 238 nucleus emits alpha-particel with a speed of 1.4×107 m/sec.

Let v2 be th speed of the residual nucleus thorium 234.

m1v1=m2v2

→4×1.4×107=234×v2

v2=4×1.4×107235

=2.4×105msec