Complete the sentence : An a.c. generator changes the ....... energy to ...... energy.
An a.c. generator changes the mechanical energy to electrical energy.
Complete the following sentence:
The conversation of part of energy into an undesirable form is called ..............
Complete the following sentences:
(a) The kinetic energy of a body is the energy by virtue of its..........................
(b) The potential energy of a body is the energy by virtue of its..........................