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During mean life of a radioactive element, the fraction that disintegrates is
Options
(a) e
(b) 1/e
(c) (e-1)/e
(d) e/(e-1)
Correct Answer:
(e-1)/e
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The velocity of electromagnetic radiation in a medium of permittivity ε₀
- Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
- Carbon,silicon and germanium have four valence electrons each. At room temperature
- An amplifier has a voltage gain Av=1000. The voltage gain in dB is
- An object placed at 20 cm in front of a concave mirror produces three times
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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