What is net energy?
A) It is the total useful energy obtained from an energy resource minus the amount of energy used and wasted in producing it.
B) It is the usable amount of low-quality energy from a given quantity of energy resource.
C) It is analogous to total income.
D) It is the total useful energy available from an energy resource.

Question

What is net energy? 
A) It is the total useful energy obtained from an energy resource minus the amount of energy used and wasted in producing it. 
B) It is the usable amount of low-quality energy from a given quantity of energy resource. 
C) It is analogous to total income. 
D) It is the total useful energy available from an energy resource.

Quizplus · Accepted Answer

Net energy is the total useful energy obtained from an energy resource minus the amount of energy used and wasted in producing it. This concept helps in evaluating the true potential of different energy sources and their sustainability.

What Is Net Energy