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Efficiency App Download | Class 9 Physics Quiz PDF e-Book

Class 9 Physics Cerification Guide: Certification Test 316

Efficiency Quiz App Download & e-Book - 316

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MCQ: 316

The efficiency of the cyclist when he does 12 J of useful work from every 100 J of food energy he takes is

  1. 0.13
  2. 0.14
  3. 0.12
  4. 0.15

Efficiency Cerification Guide: Class 9 Physics App & eBook Quiz

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Efficiency Quiz App (iOS & Android)

Efficiency Quiz App

Efficiency Quiz App (Android & iOS)

9th Grade Physics Quiz App

College Physics Quiz App (Android & iOS)

College Physics Quiz App

O Level Physics Quiz App (Android & iOS)

O Level Physics Quiz App