IGCSE O Level Physics Practice Test 110

Efficiency: O Level Physics MCQ (Multiple Choice Questions) PDF - 110

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The MCQs: A machine uses total energy of 5000 J and within the process one-fourth of the energy is lost to the surroundings. efficiency of the machine is; "Efficiency: O Level Physics" App Download (iOS & Android) Free with answers 50%, 25%, 75% and 90% to study online GCSE courses. Practice energy, work and power questions and answers, Google eBook to download free sample for online college bachelor degree.

Efficiency: O Level Physics Questions and Answers PDF Download: Quiz 110

MCQ 546: A machine uses total energy of 5000 J and within the process one-fourth of the energy is lost to the surroundings. The efficiency of the machine is

MCQ 547: Objects that don't produce their own light are called

Luminous objects
Non-luminous objects
Transparent objects
Opaque objects

MCQ 548: Density of gold is 19300 kg m^-3 and its volume is 0.48 m³, mass of gold would be

9426 kg
9642 kg
9264 kg
9246 kg

MCQ 549: For most of the people, human reaction error is about

0.03 s
0.3 s
3 s
30 s

MCQ 550: Hydraulics are

good example of pressure
bad example of pressure
good example of pressure in liquids
bad example of pressure in liquids

IGCSE O Level Physics Exam Prep Tests

Introduction to Light MCQs

Efficiency: O Level Physics MCQs

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Evaporation MCQs

What is Temperature MCQs

Physical Quantities and SI Unit MCQs

Pressure Physics MCQs

Kinetic Theory MCQs

Introduction to Sound MCQs

Convection MCQs

Principle of Moment MCQs

Melting and Solidification MCQs

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