| ⇦ | 
| ⇨ |
If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part of the initial amount
Options
(a) 15 yr
(b) 20 yr
(c) 25 yr
(d) 30 yr
Correct Answer:
20 yr
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- The point of suspension λ of a simple pendulum with normal time period T₁ is moving
- A coil of N turns and mean cross-sectional area A is rotating with uniform angular
- A satellite is launched into a circular orbit of radius R around earth while
- When a radioactive substance emits an ∝ particle, its position in the periodic table
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- The point of suspension λ of a simple pendulum with normal time period T₁ is moving
- A coil of N turns and mean cross-sectional area A is rotating with uniform angular
- A satellite is launched into a circular orbit of radius R around earth while
- When a radioactive substance emits an ∝ particle, its position in the periodic table
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