Class 10 Courses

Class 10 physics Practice Tests

Class 10 Physics Online Tests

# Half Life Measurement Multiple Choice Questions (MCQ) PDF Download

Books:

Apps:

The Half life measurement Multiple Choice Questions (MCQ Quiz) with Answers PDF (Half Life Measurement MCQ PDF Download) e-Book to practice Grade 10 Physics Tests. Learn Atomic and Nuclear Physics Multiple Choice Questions and Answers (MCQs), Half Life Measurement quiz answers PDF to learn online certificate courses. The Half Life Measurement MCQ App Download: Free learning app for background radiations, nuclear transmutations test prep for online high school classes.

The MCQ: If a radioactive element has a half-life of 40 minutes. initial count rate was 1000 per minute, then how long will it take for count rate to drop to 125 per minutes; "Half Life Measurement" App Download (Free) with answers: 120 minutes; 90 minutes; 30 minutes; 60 minutes; to learn online certificate courses. Solve Atomic and Nuclear Physics Quiz Questions, download Google eBook (Free Sample) for distance learning.

## Half Life Measurement MCQs: Questions and Answers

MCQ 1: If a C-14 has a half-life of 5730 years, then how long will it take for the number of C-14 in a sample to drop to 1/8 of initial quantity?

1. 2.58 × 104 years
2. 1.44 × 104 years
3. 1.72 × 104 years
4. 2.58 × 104 years

MCQ 2: If a radioactive element has a half-life of 40 minutes. The initial count rate was 1000 per minute, then how long will it take for the count rate to drop to 125 per minutes

1. 120 minutes
2. 90 minutes
3. 30 minutes
4. 60 minutes

MCQ 3: What fraction of the original sample will be after 22 years, if the Cobalt-50 is a radioactive element with a half-life of 4.3 years?

1. 1 ⁄ 32
2. 1 ⁄ 16
3. 1 ⁄ 8
4. 1 ⁄ 4

MCQ 4: If the activity of a sample of radioactive bismuth decreases to 1/8 of its original activity in 15 days, then the sample's half-life will be

1. 3 days
2. 10 days
3. 5 days
4. 7 days

MCQ 5: Radium-226 has a half-life of

1. 1160 years
2. 1340 years
3. 1580 years
4. 1620 years

### Half Life Measurement Learning App: Free Download Android & iOS

The App: Half Life Measurement MCQs App to learn Half Life Measurement Textbook, 10th Grade Physics MCQ App, and College Physics MCQ App. The "Half Life Measurement MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Half Life Measurement App (Android & iOS)

10th Grade Physics App (iOS & Android)

College Physics App (Android & iOS)

9th Grade Physics App (iOS & Android)