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1

The half life of a radioactive material is 12 days. Calculate the decay constant.

  • A. 0.8663 \(day^{-1}\)
  • B. 0.04331 \(day^{-1}\)
  • C. 0.17325 \(day^{-1}\)
  • D. 0.05775 \(day^{-1}\)
View Answer & Discuss (9) JAMB 2023
2

Which process is responsible for production of energy in stars?

  • A. Nuclear reaction
  • B. Nuclear fission
  • C. Nuclear fusion
  • D. Radioactive decay
View Answer & Discuss (1) JAMB 2023
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