O Level Courses

O Level Physics App's Tests

O Level Physics e-Book's MCQs - Complete

Efficiency: O Level Physics App's MCQ Download & e-Book - 60

MCQ:

A car uses total energy of 2500 J and the output is 750 J. The efficiency of the car is

  1. 50%
  2. 30%
  3. 25%
  4. 80%

O Level Physics App & e-Book Tests PDF Download

Efficiency O Level Physics Textbook App: Free Download (iOS & Android)

The App: Efficiency O Level Physics MCQ App to study Efficiency O Level Physics Textbook, O Level Physics MCQ App, and 9th Grade Physics MCQ App. The "Efficiency O Level Physics" 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!

Efficiency O Level Physics App (Android & iOS)

Efficiency O Level Physics App (Android & iOS)

O Level Physics App (Android & iOS)

O Level Physics App (iOS & Android)

9th Grade Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)

College Physics App (Android & iOS)

College Physics App (iOS & Android)