In which radioactive disintegration, neutron dissociates into proton and electron
In which radioactive disintegration, neutron dissociates into proton and electron
- A
$H{e^{ + + }}$ emission
- B
$\beta - $emission
- C
$\gamma - $emission
- D
Positron emission
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Which of the following will have highest penetrating power
Which of the following will have highest penetrating power
${U^{238}}$ decays into $T{h^{234}}$ by the emission of an $\alpha - $ particle. There follows a chain of further radioactive decays, either by $\alpha - $ decay or by $\beta $ - decay. Eventually a stable nuclide is reached and after that, no further radioactive decay is possible. Which of the following stable nuclides is the and product of the ${U^{238}}$ radioactive decay chain
${U^{238}}$ decays into $T{h^{234}}$ by the emission of an $\alpha - $ particle. There follows a chain of further radioactive decays, either by $\alpha - $ decay or by $\beta $ - decay. Eventually a stable nuclide is reached and after that, no further radioactive decay is possible. Which of the following stable nuclides is the and product of the ${U^{238}}$ radioactive decay chain
The radioactive decay of uranium into thorium is expressed by the equation $_{92}^{238}U \to _{90}^{234}Th + X,$ where $'X'$ is
The radioactive decay of uranium into thorium is expressed by the equation $_{92}^{238}U \to _{90}^{234}Th + X,$ where $'X'$ is
In gamma ray emission from a nucleus
In gamma ray emission from a nucleus
- [AIEEE 2007]
Which can pass through $20 \,cm$ thickness of the steel
Which can pass through $20 \,cm$ thickness of the steel