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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 11 - Thermodynamics > A steam engine delivers 5.4 × 10^8 J of work per minute and services 5.6 × 10^9 J of heat per minute from its boiler. What Is the efficiency pf the heat engine? How much heat is wasted per minute

A steam engine delivers 5.4 × 10^8 J of work per minute and services 5.6 × 10^9 J of heat per minute from its boiler. What Is the efficiency pf the heat engine? How much heat is wasted per minute

A steam engine delivers 5.4 × 10^8 J of work per minute and services 5.6 × 10^9 J of heat per minute from its boiler. What Is the efficiency pf the heat engine? How much heat is wasted per minute