| ⇦ | 
| ⇨ |
Activity of a radioactive sample decreases to (1/3)rd of its original value in 3 days. Then, in 9 days its activity will become
Options
(a) (1/27) of the original value
(b) (1/9) of the original value
(c) (1/18) of the original value
(d) (1/3) of the original value
Correct Answer:
(1/9) of the original value
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV.
- A thin rod of length L and mass M is bent at its midpoint into two halves
- When two small bubbles join to form a bigger one, energy is
- Two parallel metal plates having charges +Q and -Q face each other at a certain
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV.
- A thin rod of length L and mass M is bent at its midpoint into two halves
- When two small bubbles join to form a bigger one, energy is
- Two parallel metal plates having charges +Q and -Q face each other at a certain
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply