⇦ | ⇨ |
If 20% of a radiactive element decays in 10 days, then amount of original material left after 30 days is (approx)
Options
(a) 78%
(b) 62%
(c) 51%
(d) 48%
Correct Answer:
51%
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following pairs is wrong
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following pairs is wrong
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
- An ideal gas expands in such a manner that its pressure and volume can be related
- A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series
- Which of the following rods of same material undergoes maximum elongation
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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