| ⇦ |
| ⇨ |
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: - Weight of a body of mass m decreases by 1% when it is raised to height h
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
- A radioactive element forms its own isotope after 3 consecutive disintegrations.
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Weight of a body of mass m decreases by 1% when it is raised to height h
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
- A radioactive element forms its own isotope after 3 consecutive disintegrations.
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