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Three fourth of the active material decays in a radioactive sample in 3/4 sec. The half life of the sample is
Options
(a) 1/2 sec
(b) 1 sec
(c) 3/8 sec
(d) 3/4 sec
Correct Answer:
3/8 sec
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
- An aeroplane flies 400m due to North and then 300m due to south and then flies
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- The half life of radioactive isotope ‘X’ is 50 years. It decays to
- As per Bohr model, the minimum energy (in eV) required to remove an electron
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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