Energy Conversion and Conservation Quiz
Test your knowledge on energy physics with questions on laws of thermodynamics, efficiency, and energy conversion processes.
#1
Which law of thermodynamics states that energy cannot be created or destroyed, only transformed from one form to another?
First Law
Second Law
Third Law
Zeroth Law
#2
What is the SI unit of energy?
#3
Which form of energy is associated with the motion of atoms and molecules?
Kinetic energy
Potential energy
Mechanical energy
Chemical energy
#4
Which of the following is an example of potential energy?
A moving car
A burning candle
A stretched rubber band
A running fan
#5
What is the efficiency of a machine that consumes 500 J of energy to do 250 J of work?
#6
In what form is energy typically lost in most energy conversion processes?
Heat
Light
Sound
Electricity
#7
What is the principle behind a solar panel's operation?
Thermionic emission
Photoelectric effect
Piezoelectric effect
Magnetoresistance
#8
Which law of thermodynamics deals with the concept of entropy?
First Law
Second Law
Third Law
Zeroth Law
#9
Which law of thermodynamics states that as energy is transferred or transformed, more and more of it is wasted?
First Law
Second Law
Third Law
Zeroth Law
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