When a U²³⁸nucleus, originally at rest, decays
by emitting an ????-particle, say with speed of
v m/sec, the recoil speed of the residual nucleus is (in m/sec.)
(a) – 4 v/234 (b) – 4 v/238
(c) 4 v/238 (d) – v/4
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1
Answer:
Recoil of the residual nucleus is -4v/234. ... emitting an alpha particle say with a velocity of v m/s.the recoil velocity
Answered by
26
Answer:
When a U²³⁸nucleus, originally at rest, decays
by emitting an ????-particle, say with speed of
v m/sec, the recoil speed of the residual nucleus is (in m/sec.)
(a) – 4 v/234 ✔️✔️
(b) – 4 v/238
(c) 4 v/238
(d) – v/4
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