| ⇦ | 
| ⇨ |
The half-life of a radioactive substance is 30 min. The time (in minutes) taken between 40% decay and 85% decay of the same radioactive substance is
Options
(a) 15
(b) 30
(c) 45
(d) 60
Correct Answer:
60
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The difference in the variation of resistance with temperature in a metal
- Number of spectral lines in hydrogen atom is
- A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- In a region, the potential is represented by V(x,y,z)=6x-8xy-8y+6yz, where V
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The difference in the variation of resistance with temperature in a metal
- Number of spectral lines in hydrogen atom is
- A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- In a region, the potential is represented by V(x,y,z)=6x-8xy-8y+6yz, where V
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