Physics
Grade-7
Easy
Question
Direction :Identify the correct transformation of energy in the following.
A hairdryer converts --
- Electrical energy into chemical
- Electrical energy into thermal
- Chemical energy into mechanical
- Thermal energy into mechanical
Hint:
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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