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Efficiency: O Level Physics MCQ App Download - IGCSE O Level Physics PDF e-Book

IGCSE O Level Physics Practice Test 10

Efficiency: O Level Physics MCQs (Multiple Choice Questions) PDF Download - 10

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The Efficiency O Level Physics Multiple Choice Questions (MCQ) with Answers PDF (Efficiency O Level Physics MCQs PDF e-Book) download Ch. 2-10 to learn IGCSE O Level Physics Practice Tests. Study Energy, Work and Power quiz answers PDF, Efficiency O Level Physics Multiple Choice Questions (MCQ Quiz) to study online certificate courses. The Efficiency: O Level Physics MCQs App Download: Free IGCSE O Level Physics App to learn efficiency: o level physics, density: o level physics, condensation: o level physics, introduction to sound, heat capacity: physics test prep for online schools that offer certificate programs.

The MCQs: 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 (Android, iOS) with answers: 0.4, 0.3, 1, and 0.7 to study online certificate courses. Practice Energy, Work and Power Questions and Answers, Google e-Book to download free sample for online degree programs.

Efficiency: O Level Physics MCQ with Answers PDF Download: Quiz 10

MCQ: 46

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: 47

Mass of oil is 11040 kg and the volume is 12 m³, its density would be

  1. 92 kg m-3
  2. 920 kg m-3
  3. 9.2 kg m-3
  4. 1.08 × 10-3
MCQ: 48

When the state is being changed from gas to liquid through the process of condensation, the temperature

  1. increases
  2. decreases
  3. remains constant
  4. may increase or decrease
MCQ: 49

Sound passes from one place to another in the form of

  1. rays
  2. waves
  3. energy
  4. light
MCQ: 50

If a cup of tea at 50 °C is allowed to cool to room temperature, heat released would be (assume room temperature to be equal to 25 °C and heat capacity of the cup and tea to be = 5.0 kJ ⁄ K)

  1. 25 kJ
  2. 50 kJ
  3. 125 kJ
  4. 250 kJ

IGCSE O Level Physics Exam Prep Tests

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Efficiency O Level Physics Apps (Android & iOS)

Efficiency O Level Physics App

O Level Physics Apps (Android & iOS)

O Level Physics App

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10th Grade Physics App

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