Nuclear & Radioactivity — Set 2
Physics · नाभिकीय और रेडियोधर्मिता · Questions 11–20 of 50
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1
Which type of radiation generally has the highest ionizing power in air?
2
Which radiation is NOT deflected by electric and magnetic fields?
3
Half-life of a radioactive substance is the time in which?
4
The relation between half-life (T1/2) and decay constant (lambda) is?
5
The activity (A) of a radioactive sample with N undecayed nuclei is given by?
6
A radioactive sample has a half-life of 10 days. What fraction of the original sample remains after 30 days?
7
Carbon-14 dating is mainly used to estimate the age of?
8
The half-life of carbon-14 is approximately?
9
Nuclear fission is the process in which?
10
Nuclear fusion is best described as?