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If a nucleus .(Z)^(A)x emits one alpha-p...

If a nucleus `._(Z)^(A)x` emits one `alpha`-particle and one `beta` (negative `beta`) particle in succession, then the daughter nucleus will have which of the following configurations?

A

`A-4` nucleons

B

`4` nucleons

C

`A-Z-3` neutrons

D

`Z-2` photons

Text Solution

Verified by Experts

The correct Answer is:
A, C
The total number of nucleus will be `A-4` and the number of neutrons will be `A-Z-3`
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Knowledge Check

  • A nucleus ._n^ m X emits one alpha- particle and two beta- particles. The resulting nucleus is

    A
    `.^(m-6)._(n)Z`
    B
    `.^(m-4)._(n)Z`
    C
    `.l_(n-2)^(m-4)Y`
    D
    `._(n-4)^(m-6)Z`

  • A uranium nucleus ._(92)U^(238) emits and alpha -particle and a beta -particle in succession. The atomic number and mass number of the final nucleus will be

    A
    90 and 233
    B
    90 and 238
    C
    91 and 238
    D
    91 and 234

  • A nucleus ._(Z)X^(A) emits 2 alpha - particles and 3 beta - particles. The ratio of total protons and neutrons in the final nucleus is :

    A
    `(Z - 7)/(A - Z + 7)`
    B
    `(Z - 1)/(A - Z - 8)`
    C
    `(Z - 1)/(A - Z - 7)`
    D
    `(Z - 3)/(A - Z + 3)`