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The energy spectrum of beta - particle [...

The energy spectrum of `beta` - particle [number `N€` as a function of `beta` - energy E] emitted from a radioactive source is

A

B

C

D

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The correct Answer is:
B
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ERRORLESS-ATOMIC AND NUCLEAR PHYSICS-NCERT BASED QUESTIONS (Radioactivity)
  1. The compositon of an alpha particle can be expressed as

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  2. During a negative beta decay,

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  3. The energy spectrum of beta - particle [number N€ as a function of bet...

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  4. M(x) and M(y) denote the atomic masses of the parent and the daughter ...

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  5. Tritium is an isotope of hydrogen whose nucleus triton contains 2 neut...

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  6. A nuclear decay is possible if the mass of the parent nucleus exceeds ...

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  7. Carbon-II decays to boron-II according to the following formula. .(6...

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  8. which a U^(238) nucleus original at rest , decay by emitting an alpha ...

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  9. A nucleus of mass 218 amu in Free State decays to emit an alpha-partic...

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  10. Radioactive .27^60Co is transformed into stable .28^60Ni by emitting t...

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  11. In the given reaction .z X^A rarr .(z+1)Y^A rarr .(z-1) K^(A - 4) ra...

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  12. Which of the following is in the increasing order for penetrating powe...

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  13. A radioactive nucleus undergoes a series of deacy according to the sch...

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  14. Three alpha-particle and one beta-particle decaying takes place in ser...

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  15. A radioactive nucleus .92 X^235 decays to .91 Y^231. Which of followin...

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  16. A nucleus .n^ m X emits one alpha-particle and two beta-particles. The...

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  17. beta-particle is emitted in radioactivity by

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  18. A radioactive nucleus with Z protons and N neutrons emits an alpha-pa...

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  19. If .92 U^238 undergoes successively 8 alpha-decays and 6 beta-decays, ...

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  20. A radioactive decay chain starts from .93 Np^237 and produces .90 Th^2...

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