If an engine delivers 9.5 × 10 6 J of work per hour and absorbs 6.2 × 10 7 J of heat per hour, the amount of heat wasted per hour is
Text Solution
Verified by ExpertsThe correct answer is:
B
Useful work done per hour 
Heat absorbed per hour 
Amount of heat wasted per hour
= Heat absorbed per hours – useful work done per hour
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