Directions: Select the choice that best fits each statement. The following question(s) refer to the following energy efficiencies, expressed percentages.(A) 100%(B) 95%(C) 30%(D) 15%(E) 1%QuestionThe maximum efficiency possible in an energy-conversion process that is not limited by the second law of thermodynamics

Directions: Select the choice that best fits each statement. The following question(s) refer to the following energy efficiencies, expressed percentages.(A) 100%(B) 95%(C) 30%(D) 15%(E) 1%QuestionApproximate efficiency of the conversion of light energy to chemical energy in photosynthesis

Multiple Choice QuestionConversion efficiency is Blank______.Multiple choice question.how much of input energy is converted to useful workthe ratio between actual energy production and maximum energy productionthe maximum possible energy that could be produced

Energy efficiency typically requires using ______.Multiple choice question.a mix of energy inputsonly the cheapest energy inputenergy inputs randomlyonly the most plentiful source of energyonly one source of energy

Two reversible heat engines A and B operate between same two reservoir. If the efficiency of heat engine A is 65% what will be the efficiency of heat engine B?Group of answer choicesless than 65%more than 65%65%sufficient information is not given

Petrol cars transform chemical energy into useful kinetic energy. A typical energy efficiency of this transformation is 15%.Compare the efficiency of the petrol car to the electric car described above.Hint: Use your answer from the previous question to answer this.