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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: - If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
- Length of second pendulum is
- If wavelength of a wave is λ=6000 Å, then wave number will be
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
- Length of second pendulum is
- If wavelength of a wave is λ=6000 Å, then wave number will be
- Alternating current is transmitted to distant places at
- Which one of the following electrical meter has the smallest resistance?
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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