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The electron emitted in beta radiation o...

The electron emitted in beta radiation originates from

A

inner orbits of atoms

B

free electorns exiting in nuclei

C

decay of a neutron in a nuclei

D

photon escaping form the nucleus

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The correct Answer is:
C
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CP SINGH-NUCLEAR PHYSICS AND RADIO ACTIVITY-EXERCISES
  1. Which of the following process represents a gamma- decay?

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  2. During a negative beta decay,

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  3. The electron emitted in beta radiation originates from

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  4. Consider a sample of a pure beta-active material

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  5. In a radioactive decay, a nucleus is transformed into another with the...

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  6. In which of the following decays the atomic number decreases? (i) al...

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  7. A and B are isotopes. B and C are isobars. All three are radioactive. ...

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  8. Which of the following assertions are correct? (i) A neutron can dec...

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  9. When a nucleus with atomic number Z and mass number A undergoes a radi...

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  10. The number of beta particles emitter by radioactive sustance is twice ...

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  11. The decay constant lambda of the radioactive sample is probaility of d...

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  12. Some radioactive nucleus may emit

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  13. The correct order of ionising capcity of alpha, beta and gamma-rays is

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

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  15. A radiaoactive nucleus (initial mass number A and atomic number Z emit...

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  16. Consider a radioactive material of half-life 1.0 minute. If one of the...

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  17. In a radioactive series, .(92)U^(238) charges to .(82)Pb^(206) through...

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  18. The decay constant of a radiaoactive sample is lambda . The half life ...

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  19. The decay constant lambda of the radioactive sample is probaility of d...

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  20. An accident occurs in a laboratory in which a large amount of a radioa...

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