| ⇦ | 
| ⇨ |
The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol. The number of atoms that will dacay from its 1g sample per second will be (take, Avogadro’s number, Nᴀ=6.023×10²³ atom/kilo mol)
Options
(a) 3.61×10¹⁰
(b) 31.1×10¹⁵
(c) 3.6×10¹²
(d) 3.11×10¹⁵
Correct Answer:
3.61×10¹⁰
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An electron of mass m and a photon have same energy E. The ratio of de-Broglie
- Two particles are oscillating along the same line with the same frequency
- An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed
- A train is moving along a straight path with uniform acceleration
- If the self inductance of 500 turn coil is 125 mH, then the self inductance
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
- Two particles are oscillating along the same line with the same frequency
- An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed
- A train is moving along a straight path with uniform acceleration
- If the self inductance of 500 turn coil is 125 mH, then the self inductance
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