| ⇦ | 
| ⇨ |
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: - Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
- The equation of state for 5 g of oxygen at a pressure P and temperature T,
- When an object is placed 40cm from a diverging lens, its virtual image is formed 20 cm
- Angle of minimum deviation for a prism of reractive index 1.5 equal to the angle
- A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
- The equation of state for 5 g of oxygen at a pressure P and temperature T,
- When an object is placed 40cm from a diverging lens, its virtual image is formed 20 cm
- Angle of minimum deviation for a prism of reractive index 1.5 equal to the angle
- A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same
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