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gamma radiations form a radioactive elem...

`gamma` radiations form a radioactive element may be produced:

A

Directly without emission fo `alpha` or `beta-` particles

B

Simulaneouly with emission of `alpha` or `beta-` particles

C

Subsequency with emission of `alpha` or `beta-` particles

D

Never

Text Solution

Verified by Experts

The correct Answer is:
`(c)`
Na
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P BAHADUR-RADIO ACTIVITY-Exercies 3A
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  2. Which of the following can show gamma- emission?

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  3. gamma radiations form a radioactive element may be produced:

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  4. Which of the following statement is wrong?

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  5. Which of the following statements is wrong?

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  6. Which of the following statements is wrong?

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  7. If E(e) is the energy needed to remove an electron from atom and E(n) ...

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  8. Nuclear reacations either exoeerge or endoregic shows the exchange of:

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  9. The reaction, .(13)^(27)Al + .(2)^(4) He rarr .(14)^(30)S + .(1)^(1)H:

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  10. .(6)^(11) C on decay produces:

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  11. One important source of energy of volacans erruption is:

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  12. The decay of mass during nuclear fusion and nuclear fission are respec...

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  13. If equal number of atom of two radioactive elements are consisdered, t...

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  14. As an alpha- paricle approaches a .(7)N^(14) nuclesus, the potential e...

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  15. An alkaline earth metal is radioactive. It and its daughter element de...

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  16. Two radioactive nuclides A and B have half-lives in the ratio 2:3 resp...

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  17. The rate of decay of a radioactive species is given by R(1) at time t...

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  18. Two radioactive materials X(1) and X(2) have decay constants 10 lambda...

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  19. The half life of .^(215)At is 100mu s. The time taken for the radioact...

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  20. The order of magnitude of density of urnaitum nucleus is: (m("nucleu...

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