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

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The Efficiency O Level Physics Multiple Choice Questions (MCQ Quiz) with Answers PDF (Efficiency O Level Physics MCQ PDF e-Book) download to practice IGCSE O Level Physics Tests. Learn Energy, Work and Power Multiple Choice Questions and Answers (MCQs), Efficiency O Level Physics quiz answers PDF to study distance learning 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 SAT prep courses online.

The MCQ: 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; "Efficiency: O Level Physics" App Download (Free) with answers: 0.3; 0.4; 0.7; 1; to study distance learning courses. Practice Efficiency O Level Physics Quiz Questions, download Google eBook (Free Sample) for 2 year online degrees.

Efficiency O Level Physics MCQs PDF: Questions Answers 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

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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)

O Level Physics MCQs eBook Download

O Level Physics MCQ Book PDF

O Level Physics MCQ Book PDF

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Efficiency: O Level Physics App (Android & iOS)

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