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Efficiency Quiz App Download | Class 9 Physics App (iOS & Android)

Class 9 Physics Quiz: Complete Course

Efficiency Quiz App Download & e-Book - 316

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Efficiency App (Android) Efficiency App (iOS)
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

Class 9 Physics App & e-Book Tests PDF Download

Download Efficiency Online App (Play Store & App Store)

The App: Efficiency Quiz App to learn Efficiency Notes, 9th Grade Physics Quiz App, and College Physics Quiz App. The "Efficiency" App to Free Download 9th Grade Physics Quiz Apps (iOS & Android) for online degree programs. Download App Store & Play Store Learning Apps with all functionalities for online classes.

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