Question

Name the devices or machines which convert (a) Mechanical energy into electrical energy.
(b) Chemical energy into electrical energy.
(c) Electrical energy into heat energy.
(d) Light energy into electrical energy.
(e) Electrical energy into light energy.

Answer 1

Answer:

a) turbines

b) battery

C) heater

d) solar cells

e) bulb

Answer 2

Answer:

1. generator
2. electrochemical cell
3. Thermoelectric
4. photo electric effect
5. bulb