Class 10 Physics MCQs (Grade 10) From Textbook

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Class 10 Physics Study Guide: Certification Test 238

Half Life Measurement MCQs App & e-Book: MCQ 238

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MCQ: 238

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

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Half Life Measurement Study Guide: Class 10 Physics App & eBook MCQs

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Half Life Measurement MCQs App (iOS & Android)

Half Life Measurement MCQs App

10th Grade Physics MCQs App (Android & iOS)

10th Grade Physics MCQs App

O Level Physics MCQs App (Android & iOS)

O Level Physics MCQs App

College Physics MCQs App (Android & iOS)

College Physics MCQs App