The '$rad$' is the correct unit used to report the measurement of
The '$rad$' is the correct unit used to report the measurement of
- [AIEEE 2006]
- A
the rate of decay of a radioactive source
- B
the ability of a beam of gamma ray photons to produce ions in a targe
- C
the energy delivered by radiation to a target
- D
the biological effect of radiation
Similar Questions
The graph between the instantaneous concentration $(N)$ of a radioactive element and time $(t)$ is
The graph between the instantaneous concentration $(N)$ of a radioactive element and time $(t)$ is
A element used for radioactive carbon dating for more than $5600$ years is
A element used for radioactive carbon dating for more than $5600$ years is
The decay constant $\lambda $ of the radioactive sample is the probability of decay of an atom in unit time, then
The decay constant $\lambda $ of the radioactive sample is the probability of decay of an atom in unit time, then
The half-life of radium is about $1600$ years. Of $100\, g$ of radium existing now, $25\, g$ will remain unchanged after .......... $years$
The half-life of radium is about $1600$ years. Of $100\, g$ of radium existing now, $25\, g$ will remain unchanged after .......... $years$
- [AIPMT 2004]
Radioactive material $'A'$ has decay constant $8 \lambda$ and material $'B'$ has decay constant $ ' \lambda '$. Initially they have same number of nuclei . After what time, the ratio of number of nuclei of material $'B'$ to that $'A'$ will be $\frac{1}{e}$ ?
Radioactive material $'A'$ has decay constant $8 \lambda$ and material $'B'$ has decay constant $ ' \lambda '$. Initially they have same number of nuclei . After what time, the ratio of number of nuclei of material $'B'$ to that $'A'$ will be $\frac{1}{e}$ ?
- [NEET 2017]