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Nuclear Power Engineering

Nuclear Power Engineering
The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years.

24
18
36
6

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Nuclear Power Engineering
Artificially produced radioactive isotopes are used for

Initiating nuclear fission and fusion
Treatment of certain diseases
All of these
Power generation

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Nuclear Power Engineering
The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is

Less
More
Same
Much more

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Nuclear Power Engineering
If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same istotope will be __________ days.

20
10
30
5

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Nuclear Power Engineering
The first underground nuclear test was conducted by India at

Pokharan
Narora
Kalpakkam
Jaisalmer

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Nuclear Power Engineering
MeV is the unit of

None of these
Energy
Potential difference
Radioactivity

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