Download MCQsLearn Free AppEfficiency O Level Physics MCQ Questions with Answers PDF Download eBook
Practice Efficiency O Level Physics Multiple Choice Questions (MCQ), efficiency o level physics quiz answers PDF worksheet, O level physics test for online entrance exam. Solve energy, work and power Multiple Choice Questions and Answers (MCQs), "Efficiency O Level Physics" quiz questions and answers for online college courses. Learn energy and units, power in physics test prep for best online ACT prep class.
"Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is" Multiple Choice Questions (MCQ) on efficiency: o level physics with choices 5000 j, 900 j, 9000 j, and 500 j for online college courses. Solve efficiency o level physics quiz questions for merit scholarship test and certificate programs for online colleges that offer certificate programs. Efficiency: O Level Physics Video
MCQs on Efficiency O Level Physics PDF Download eBook
MCQ: Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is
- 5000 J
- 900 J
- 9000 J
- 500 J
C
MCQ: 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
- 0.3
- 0.4
- 0.7
- 1
A
MCQ: A car uses total energy of 2500 J and the output is 750 J. The efficiency of the car is
- 50%
- 30%
- 25%
- 80%
B
MCQ: Formula for efficiency is
- (energy input / energy output) × 100
- (energy input / energy output) × 100
- (useful energy input / energy output) × 100
- (useful energy output / total energy input) × 100
D
MCQ: Efficiency of a machine is measured by
- (Wasted Energy Output ⁄ Energy Input) × 100 %
- (Energy Input ⁄ Wasted Energy Output) × 100 %
- (Useful Energy Output ⁄ Energy Input) × 100 %
- (Energy Input ⁄ Useful Energy Output) × 100 %
C
