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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
- Three objects coloured black, gray and white can withstand hostile conditions upto 2800⁰C.
- If a charge in current of 0.01 A in one coil produces a change in magnetic flux
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- When two small bubbles join to form a bigger one, energy is
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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