| ⇦ | 
| ⇨ |
A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei as another sample S₂ which has an activity of 10 μCi. The half lives of S₁ and S₂ can be
Options
(a) 20 years and 5 years, respectively
(b) 20 years and 10 years respectively
(c) 10 years each
(d) 5 years each
Correct Answer:
20 years and 5 years, respectively
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential
- The velocity of radio-waves is 3×10⁵ km/s. The frequency corresponding to wavelength
- In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- A closely wound solenoid of 2000 turns and area of cross-section 1.5 x 10⁻⁴ m² carries
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential
- The velocity of radio-waves is 3×10⁵ km/s. The frequency corresponding to wavelength
- In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- A closely wound solenoid of 2000 turns and area of cross-section 1.5 x 10⁻⁴ m² carries
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply