The ability to do work is called……………….
a) work
b) energy
c) heat
d) force
The biggest source of energy is……………….
a) water
b) air
c) sun
d) all of these
Which of the following is/are the source/s of energy?
a) water
b) oil, gas
c) coal
d) all of these
Generator is a device that converts mechanical energy into…………….
a) electricity energy
b) hydroelectric power
c) wind power
d) all of these
The electricity generated by conversion of kinetic energy of water is called……...
a) Electricity energy
b) hydroelectric power
c) wind power
d) all of these
The use of wind energy as a source for generating electrical energy is called………
a) electricity energy
b) hydroelectric power
c) wind power
d) all of these
