IGCSE O Level Physics Practice Tests
IGCSE O Level Physics Online Tests
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The MCQ: Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is; "Efficiency: O Level Physics" App Download (Free) with answers 5000 j, 900 j, 9000 j and 500 j to study online certificate courses. Study efficiency o level physics quiz questions, download Google eBook (Free Sample) for online colleges that offer certificate programs.
MCQ 1: Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is
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
MCQ 3: A car uses total energy of 2500 J and the output is 750 J. The efficiency of the car is
MCQ 4: Formula for efficiency is
MCQ 5: Efficiency of a machine is measured by
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