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A radioactive nucleus undergoes a series...

A radioactive nucleus undergoes a series of deacy according to the scheme.
`Aoverset(alpha)rarrA_(1)overset(beta^(-))rarrA_(2)overset(alpha)rarrA_(3)overset(gamma)rarrA_(4)`
If the mass number and atomic number of `A` are `180` and `172` respectively, what are these numbers for `A_(4)`.

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`._(72)^(180)Aoverset(alpha)rarr._(70)^(176)A_(1)overset(beta^(-))rarr._(71)^(176)A_(2)overset(alpha)rarr._(69)^(171)A_(3)overset(gamma)rarr._(69)^(172)A_(4)`
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CP SINGH-NUCLEAR PHYSICS AND RADIO ACTIVITY-EXERCISES
  1. A radioactive nucleus undergoes a series of deacy according to the sch...

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  2. Which of the following is corect regarding nucleus? (i) The radius o...

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  3. Choose the correct option

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  4. The mass number of a nucleus is equal to

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  5. The mass number of a nucleus is.

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  6. If the nuclear radius of .^27 A1 is 3.6 Fermi, the approximate nuclear...

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  7. Two nuclei have their mass numbers in the ratio of 1:3. The ratio of t...

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  8. The graph of 1n (R/R0) versus 1n A (R = radius of a nucleus and A = it...

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  9. Atomic weight of boron is 10.81 and it has two isotopes .5 B^10 and .5...

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  10. An element A decays into element C by a two-step process : A rarr B ...

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  11. Which of the following is correct regarding nucleus forces?

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  12. Two protons are kept at a separation of 10 nm. Let Fn and Fe be the nu...

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  13. Two nucleons are at a separation of 1 xx 10^-15 m. The net force betwe...

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  14. Size of nucleus is of the order of

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  15. Which of the following is correct regarding binding enegry of nucleus?

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  16. Mass defect of an atom refers to

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  17. Mp denotes the mass of a proton and Mn that of a neutron. A given nucl...

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  18. A nucleus .Z^A X has mass represented by M(A, Z). If Mp and Mp denote ...

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  19. The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. r...

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  20. If M is the mass of a nucleus and A is its mass number, then (M -A)/(M...

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  21. As the mass number A increases, the binding energy per nucleon in a nu...

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