Question:medium
The dimensional formula for the product of the decay constant \(\lambda\) and the mean life of a radioactive substance is
The dimensional formula for the product of the decay constant \(\lambda\) and the mean life of a radioactive substance is
Show Hint
If units cancel out completely, the quantity is dimensionless.
Updated On: Apr 24, 2026
- \(LMT^2\)
- \(L^0MT^{-2}\)
- \(LMT\)
- \(L^0M^0T^0\)
- \(L^2M^2T^2\)
Show Solution
The Correct Option is D
Solution and Explanation
Was this answer helpful?
0
Top Questions on Radioactivity
- The half-life of a radioactive substance is 4 hours. If initially there are 256 grams, how much remains after 10 hours?
- BITSAT - 2025
- Physics
- Radioactivity
- The half-life of radioactive isotope Zn$^{65}$ is 245 days. Find the time after which activity of Zn sample remains 75% of its initial value.
- JEE Main - 2026
- Chemistry
- Radioactivity
- A radioactive sample disintegrates via two independent decay processes having half lives T₁/₂\^{(1)} and T₁/₂\^{(2)} respectively. The effective half-life, T₁/₂ of the nuclei is :
- JEE Main - 2021
- Physics
- Radioactivity
- A radio active material is reduced to 1/8 of its original amount in 3 days.
If 8×10-3 kg of the material is left after 5 days the initial amount of the material is- JEE Main - 2023
- Physics
- Radioactivity
- Want to practice more? Try solving extra ecology questions todayView All Questions
