Question

study the various instances of transformation of energy you see around you
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Answer 1

Study of various instruments of transformation of energy-efficient

1- Phone- Electrical signal to sound energy.

2- Fan- Electrical energy to kinetic energy which makes the blades rotate.

3- Television- Electrical signal to display of images.

4- Oven- Electrical energy to heat energy.

Iron-on Electrical energy to heat energy.

Etc.