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The masses of two radioactive substances are same and their half lives are 1 year and 2 years respectively. The ratio of their activities after 6 years will be
Options
(a) 1 : 3
(b) 1 : 6
(c) 1 : 4
(d) 1 : 2
Correct Answer:
1 : 4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A projectile is fired at an angle of 45° with the horizontal
- If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
- If a body travels half the distance with velocity v1 and the next half with velocity v2
- An object moving with a speed of 6.25 m/s, is deaccelerated at a rate given by
- A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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