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Efficiency: O Level Physics MCQ App Download | IGCSE O Level Physics PDF eBook

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 eBook) 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 eBook to download free sample for online degree programs.

SAT Test for SAT Prep

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 MCQ App (Android & iOS)

Efficiency O Level Physics MCQ App

Efficiency: O Level Physics MCQ App (iOS & Android)

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