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Evan Toh
Nov 71 min read
Radioactivity - Questions on Penetrating Ability and Applications
2002PPQ38, 2003PPQ38, 2005PPQ37, 2006PPQ38, 2007PPQ39 Answer: Option B Answer: Option D Answer: Option B Answer: Option C Answer: Option...
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Evan Toh
Nov 71 min read
Radioactivity - Questions on mass number and proton number of the nucleus after decay
2005SPQ20, 2006PPQ40, 2005PPQ38, 2003PPQ39 Answer: Option A Answer: Option D Answer: Option B Answer: Option C Answer: Option B Answer:...
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Evan Toh
Nov 61 min read
Radioactivity - Questions on emissions through electric and magnetic field
Alpha particle is a helium nucleus which is positive charged . Beta particle is an electron which is negative charged . Gamma ray has...
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Evan Toh
Nov 60 min read
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Evan Toh
Nov 61 min read
Radioactivity - Questions on Half-life
Half-life of a radioactive nuclide is the time taken for half the nuclei of that nuclide in any sample to decay . (time taken for the...
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Evan Toh
Oct 191 min read
Nuclear power energy for Singapore
On the nuclear trail: The dawn of a global renaissance in nuclear energy (Source: Strait Times 19 Oct 2024) https://www.straitstimes.com/...
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