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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
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- If the wavelength of light in vacuum be, the wavelength in a medium of refractive index
- A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km per hour
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
- If both the resistance and the inductance in an LR AC series circuit are doubled
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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