| ⇦ | 
| ⇨ |
Two radioactive materials X₁ and X₂ have decay constants 5λ and λ respectively. If initially they have the same number of nuclei, then the ratio of number of nuclei of X₁ to that of X₂ will be 1/e after a time
Options
(a) λ
(b) 1/2 λ
(c) 1/4 λ
(d) e/λ
Correct Answer:
1/4 λ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Frequency of stretched string will increase by
- With what minimum acceleration can a fireman slide down a rope while breaking
- An alternating voltage e=200s in100t is applied to a series combination
- A boat is sent across a river with a velocity of 8 km/h.If the resultant velocity
- If the distance between the plates of two capacitor is increased then capacitance
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Frequency of stretched string will increase by
- With what minimum acceleration can a fireman slide down a rope while breaking
- An alternating voltage e=200s in100t is applied to a series combination
- A boat is sent across a river with a velocity of 8 km/h.If the resultant velocity
- If the distance between the plates of two capacitor is increased then capacitance
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