Physics
Grade-9
Easy
Question
Electrical energy is changed to ____ in buzzer.
- Heat energy
- Light energy
- Sound energy
- Chemical energy
Hint:
The buzzer converts electrical energy into sound energy.
The correct answer is: Sound energy
Electrical energy is changed to sound energy in buzzer.
- The electrical energy generated in a circuit is converted into some other forms of energy.
- The energy forms depend on the electric load.
- When current passes through a buzzer, electrical energy changes into sound energy.
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