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Which of the following cannot be emitted...

Which of the following cannot be emitted by radioactive substances during their decay ?

A

Neutrinos

B

Helium nuclei

C

Electrons

D

Protons

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise-3
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  2. A radioactive sample at any instant has its disintegration rate 5000 d...

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  3. Which of the following cannot be emitted by radioactive substances dur...

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  4. Which of the following radiation has the least wavelength ?

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

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  6. A nucleus with Z =92 emits the following in a sequence: alpha,beta^(...

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  7. A nucleus desintegrated into two nucleus which have their velocities i...

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  8. The binding energy per nucleon of deuterium and helium nuclei are 1.1 ...

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  9. If radius of the .(13)^(27)Al nucleus is estimated to be 3.6 Fermi, th...

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  10. A nuclear transformation is denoted by X(n,alpha) rarr. (3)^(7)Li. Whi...

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  11. The intensity of gamma radiation from a given source is I On passing...

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  12. Starting with a sample of pure .^(66)Cu, 7//8 of it decays into Zn in ...

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  13. When (3)Li^(7) nuclei are bombarded by protons , and the resultant nuc...

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  14. An alpha nucleus of energy (1)/(2)m nu^(2) bombards a heavy nucleus o...

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  15. If the binding energy per nucleon in .(3)^(7)Li and .(2)^(4)He nuclei ...

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

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  17. The 'rad' is the correct unit used to report the measurement of :

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  18. If M(O) is the mass of an oxygen isotope .(8)O^(17),M(p) and M(n) are ...

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  19. In gamma ray emission from a nucleus

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  20. The half-life period of a radio-active element X is same as the mean l...

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