Learn efficiency o level physics quiz online, Cambridge IGCSE physics test 10 for online learning, distance learning courses. Free efficiency: o level physics MCQs questions and answers to learn physics quiz with answers. Practice tests for educational assessment on efficiency: o level physics test with answers, heat capacity: physics, introduction to sound, condensation: o level physics, density: o level physics, efficiency: o level physics practice test for online college physics courses distance learning.

Free online efficiency: o level physics course worksheet has multiple choice quiz question: in a typical power station, amid a series of energy transfers and conversions, about 70% of energy input gets wasted in form of thermal energy, efficiency of such a power station is about with choices 0.3, 0.4, 0.7 and 1 for online study, career test and distance learning online preparation for national and international exams, study energy, work & power multiple choice questions based quiz question and answers. Efficiency: O Level Physics Video

## Quiz on Efficiency: O Level Physics Quiz PDF Download Worksheet 10

Efficiency: O Level Physics Quiz

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

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

A

Density: O Level Physics Quiz

MCQ: Mass of oil is 11040 kg and 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

B

Condensation: O Level Physics Quiz

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

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

C

Introduction to Sound Quiz

MCQ: Sound passes from one place to another in form of

1. rays
2. waves
3. energy
4. light

B

Heat Capacity: Physics Quiz

MCQ: 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 cup and tea to be = 5.0 kJ ⁄ K)

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

C