For Daily Free Study Material Join wiredfaculty Whatsapp Group | Download Android App | Ncert Book Download
Sponsor Area
What kind of energy transformation takes place in the following devices: (i) Electric heater, (ii) electric motor, (iii) dynamo, (iv) microphone, (v) headphone, (vi) hydro-electric power station, (vii) steam engine, (viii) solar battery, (ix) photoelectric cell, (x) electric cell.
