Physics
Grade-7
Easy

Question

Direction :Identify the correct transformation of energy in the following.
A hairdryer converts --

  1. Electrical energy into chemical
  2. Electrical energy into thermal
  3. Chemical energy into mechanical
  4. Thermal energy into mechanical

hintHint:

The electrical energy is converted into thermal energy in hair dryer.

The correct answer is: Electrical energy into thermal


    • The air dryer produce hot air/
    • It functions in the presence of electric energy.
    • The electrical energy is converted into thermal energy.

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