O Level Online Courses

IGCSE O Level Physics Practice Tests

IGCSE O Level Physics Online Tests

Efficiency O Level Physics Multiple Choice Questions (MCQ) PDF Download

Free Efficiency O Level Physics Multiple Choice Questions (MCQ Quiz) with Answers (Efficiency O Level Physics MCQ PDF Book) download to learn igcse physics online courses. Practice Energy, Work and Power Multiple Choice Questions and Answers (MCQs), Efficiency O Level Physics quiz answers PDF to study online certificate courses. The Efficiency O Level Physics MCQ App Download: Free learning app for energy and units, efficiency: o level physics, work and energy test prep for best online ACT prep class.

The MCQ: Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is; "Efficiency: O Level Physics" App Download (Free) with answers 5000 j, 900 j, 9000 j and 500 j to study online certificate courses. Study efficiency o level physics quiz questions, download Google eBook (Free Sample) for online colleges that offer certificate programs.

Efficiency O Level Physics MCQs: Questions and Answers PDF Download

MCQ 1: Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is

  1. 5000 J
  2. 900 J
  3. 9000 J
  4. 500 J

MCQ 2: In a typical power station, amid a series of energy transfers and conversions, about 70% of the energy input gets wasted in the form of thermal energy, the efficiency of such a power station is about

  1. 0.3
  2. 0.4
  3. 0.7
  4. 1

MCQ 3: 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%

MCQ 4: Formula for efficiency is

  1. (energy input / energy output) × 100
  2. (energy input / energy output) × 100
  3. (useful energy input / energy output) × 100
  4. (useful energy output / total energy input) × 100

MCQ 5: Efficiency of a machine is measured by

  1. (Wasted Energy Output ⁄ Energy Input) × 100 %
  2. (Energy Input ⁄ Wasted Energy Output) × 100 %
  3. (Useful Energy Output ⁄ Energy Input) × 100 %
  4. (Energy Input ⁄ Useful Energy Output) × 100 %

IGCSE O Level Physics Practice Tests

Efficiency: O Level Physics Learning App & Free Study Apps

Download Efficiency: O Level Physics MCQs App to learn Efficiency: O Level Physics MCQs, O Level Physics Learning App, and College Physics MCQ Apps. Free "Efficiency: O Level Physics" App to 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)

College Physics App (Android & iOS)

College Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)

9th Grade Physics App (iOS & Android)