Question
Physics Question on Electrostatics
In a thermal power station, coal is used for the generation of electricity. how does the energy change from to another before it is transferred into electrical energy?
A
Mechanical energy >Heat energy >Electrical energy
B
Heat energy > Mechanical energy > Electrical energy
C
Electrical energy > Heat energy > Mechanical energy
D
Heat energy > Electrical energy > Mechanical energy
Answer
Heat energy > Mechanical energy > Electrical energy
Explanation
Solution
The correct option is (B): Heat energy > Mechanical energy > Electrical energy